917089740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:549

約数の個数: 288

約数和(自身を含む): 3351269376

約数和(自身を除く): 2434179636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 53, 60, 62, 63, 70, 84, 90, 93, 105, 106, 124, 126, 140, 155, 159, 180, 186, 210, 212, 217, 252, 265, 279, 310, 315, 318, 371, 372, 420, 434, 443, 465, 477, 530, 558, 620, 630, 636, 651, 742, 795, 868, 886, 930, 954, 1060, 1085, 1113, 1116, 1260, 1302, 1329, 1395, 1484, 1590, 1643, 1772, 1855, 1860, 1908, 1953, 2170, 2215, 2226, 2385, 2604, 2658, 2790, 3101, 3180, 3255, 3286, 3339, 3710, 3906, 3987, 4340, 4430, 4452, 4770, 4929, 5316, 5565, 5580, 6202, 6510, 6572, 6645, 6678, 7420, 7812, 7974, 8215, 8860, 9303, 9540, 9765, 9858, 11130, 11501, 12404, 13020, 13290, 13356, 13733, 14787, 15505, 15948, 16430, 16695, 18606, 19530, 19716, 19935, 22260, 23002, 23479, 24645, 26580, 27466, 27909, 29574, 31010, 32860, 33390, 34503, 37212, 39060, 39870, 41199, 46004, 46515, 46958, 49290, 54932, 55818, 57505, 59148, 62020, 66780, 68665, 69006, 70437, 73935, 79740, 82398, 93030, 93916, 96131, 98580, 103509, 111636, 115010, 117395, 123597, 137330, 138012, 139545, 140874, 147870, 164353, 164796, 172515, 186060, 192262, 205995, 207018, 211311, 230020, 234790, 247194, 274660, 279090, 281748, 288393, 295740, 328706, 345030, 352185, 384524, 411990, 414036, 422622, 469580, 480655, 493059, 494388, 517545, 558180, 576786, 617985, 657412, 690060, 704370, 727849, 821765, 823980, 845244, 865179, 961310, 986118, 1035090, 1056555, 1153572, 1235970, 1408740, 1441965, 1455698, 1479177, 1643530, 1730358, 1922620, 1972236, 2070180, 2113110, 2183547, 2465295, 2471940, 2883930, 2911396, 2958354, 3287060, 3460716, 3639245, 4226220, 4325895, 4367094, 4930590, 5094943, 5767860, 5916708, 6550641, 7278490, 7395885, 8651790, 8734188, 9861180, 10189886, 10917735, 13101282, 14556980, 14791770, 15284829, 17303580, 20379772, 21835470, 25474715, 26202564, 29583540, 30569658, 32753205, 43670940, 45854487, 50949430, 61139316, 65506410, 76424145, 91708974, 101898860, 131012820, 152848290, 183417948, 229272435, 305696580, 458544870, 917089740]

約数ペア:

[(1, 917089740), (2, 458544870), (3, 305696580), (4, 229272435), (5, 183417948), (6, 152848290), (7, 131012820), (9, 101898860), (10, 91708974), (12, 76424145), (14, 65506410), (15, 61139316), (18, 50949430), (20, 45854487), (21, 43670940), (28, 32753205), (30, 30569658), (31, 29583540), (35, 26202564), (36, 25474715), (42, 21835470), (45, 20379772), (53, 17303580), (60, 15284829), (62, 14791770), (63, 14556980), (70, 13101282), (84, 10917735), (90, 10189886), (93, 9861180), (105, 8734188), (106, 8651790), (124, 7395885), (126, 7278490), (140, 6550641), (155, 5916708), (159, 5767860), (180, 5094943), (186, 4930590), (210, 4367094), (212, 4325895), (217, 4226220), (252, 3639245), (265, 3460716), (279, 3287060), (310, 2958354), (315, 2911396), (318, 2883930), (371, 2471940), (372, 2465295), (420, 2183547), (434, 2113110), (443, 2070180), (465, 1972236), (477, 1922620), (530, 1730358), (558, 1643530), (620, 1479177), (630, 1455698), (636, 1441965), (651, 1408740), (742, 1235970), (795, 1153572), (868, 1056555), (886, 1035090), (930, 986118), (954, 961310), (1060, 865179), (1085, 845244), (1113, 823980), (1116, 821765), (1260, 727849), (1302, 704370), (1329, 690060), (1395, 657412), (1484, 617985), (1590, 576786), (1643, 558180), (1772, 517545), (1855, 494388), (1860, 493059), (1908, 480655), (1953, 469580), (2170, 422622), (2215, 414036), (2226, 411990), (2385, 384524), (2604, 352185), (2658, 345030), (2790, 328706), (3101, 295740), (3180, 288393), (3255, 281748), (3286, 279090), (3339, 274660), (3710, 247194), (3906, 234790), (3987, 230020), (4340, 211311), (4430, 207018), (4452, 205995), (4770, 192262), (4929, 186060), (5316, 172515), (5565, 164796), (5580, 164353), (6202, 147870), (6510, 140874), (6572, 139545), (6645, 138012), (6678, 137330), (7420, 123597), (7812, 117395), (7974, 115010), (8215, 111636), (8860, 103509), (9303, 98580), (9540, 96131), (9765, 93916), (9858, 93030), (11130, 82398), (11501, 79740), (12404, 73935), (13020, 70437), (13290, 69006), (13356, 68665), (13733, 66780), (14787, 62020), (15505, 59148), (15948, 57505), (16430, 55818), (16695, 54932), (18606, 49290), (19530, 46958), (19716, 46515), (19935, 46004), (22260, 41199), (23002, 39870), (23479, 39060), (24645, 37212), (26580, 34503), (27466, 33390), (27909, 32860), (29574, 31010)]