123725340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 419328000

約数和(自身を除く): 295602660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 228, 270, 279, 285, 310, 342, 372, 380, 389, 465, 513, 540, 558, 570, 589, 620, 684, 778, 837, 855, 930, 1026, 1116, 1140, 1167, 1178, 1395, 1556, 1674, 1710, 1767, 1860, 1945, 2052, 2334, 2356, 2565, 2790, 2945, 3348, 3420, 3501, 3534, 3890, 4185, 4668, 5130, 5301, 5580, 5835, 5890, 7002, 7068, 7391, 7780, 8370, 8835, 10260, 10503, 10602, 11670, 11780, 12059, 14004, 14782, 15903, 16740, 17505, 17670, 21006, 21204, 22173, 23340, 24118, 26505, 29564, 31806, 35010, 35340, 36177, 36955, 42012, 44346, 48236, 52515, 53010, 60295, 63612, 66519, 70020, 72354, 73910, 79515, 88692, 105030, 106020, 108531, 110865, 120590, 133038, 144708, 147820, 159030, 180885, 199557, 210060, 217062, 221730, 229121, 241180, 266076, 318060, 325593, 332595, 361770, 399114, 434124, 443460, 458242, 542655, 651186, 665190, 687363, 723540, 798228, 916484, 997785, 1085310, 1145605, 1302372, 1330380, 1374726, 1627965, 1995570, 2062089, 2170620, 2291210, 2749452, 3255930, 3436815, 3991140, 4124178, 4582420, 6186267, 6511860, 6873630, 8248356, 10310445, 12372534, 13747260, 20620890, 24745068, 30931335, 41241780, 61862670, 123725340]

約数ペア:

[(1, 123725340), (2, 61862670), (3, 41241780), (4, 30931335), (5, 24745068), (6, 20620890), (9, 13747260), (10, 12372534), (12, 10310445), (15, 8248356), (18, 6873630), (19, 6511860), (20, 6186267), (27, 4582420), (30, 4124178), (31, 3991140), (36, 3436815), (38, 3255930), (45, 2749452), (54, 2291210), (57, 2170620), (60, 2062089), (62, 1995570), (76, 1627965), (90, 1374726), (93, 1330380), (95, 1302372), (108, 1145605), (114, 1085310), (124, 997785), (135, 916484), (155, 798228), (171, 723540), (180, 687363), (186, 665190), (190, 651186), (228, 542655), (270, 458242), (279, 443460), (285, 434124), (310, 399114), (342, 361770), (372, 332595), (380, 325593), (389, 318060), (465, 266076), (513, 241180), (540, 229121), (558, 221730), (570, 217062), (589, 210060), (620, 199557), (684, 180885), (778, 159030), (837, 147820), (855, 144708), (930, 133038), (1026, 120590), (1116, 110865), (1140, 108531), (1167, 106020), (1178, 105030), (1395, 88692), (1556, 79515), (1674, 73910), (1710, 72354), (1767, 70020), (1860, 66519), (1945, 63612), (2052, 60295), (2334, 53010), (2356, 52515), (2565, 48236), (2790, 44346), (2945, 42012), (3348, 36955), (3420, 36177), (3501, 35340), (3534, 35010), (3890, 31806), (4185, 29564), (4668, 26505), (5130, 24118), (5301, 23340), (5580, 22173), (5835, 21204), (5890, 21006), (7002, 17670), (7068, 17505), (7391, 16740), (7780, 15903), (8370, 14782), (8835, 14004), (10260, 12059), (10503, 11780), (10602, 11670)]