1688891490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{467}}^1$

素因数の和:785

約数の個数: 192

約数和(自身を含む): 5188240512

約数和(自身を除く): 3499349022

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 281, 286, 330, 390, 429, 467, 495, 562, 585, 715, 843, 858, 934, 990, 1170, 1287, 1401, 1405, 1430, 1686, 2145, 2335, 2529, 2574, 2802, 2810, 3091, 3653, 4203, 4215, 4290, 4670, 5058, 5137, 6071, 6182, 6435, 7005, 7306, 8406, 8430, 9273, 10274, 10959, 12142, 12645, 12870, 14010, 15411, 15455, 18213, 18265, 18546, 21015, 21918, 25290, 25685, 27819, 30355, 30822, 30910, 32877, 36426, 36530, 40183, 42030, 46233, 46365, 51370, 54639, 54795, 55638, 60710, 65754, 66781, 77055, 80366, 91065, 92466, 92730, 109278, 109590, 120549, 131227, 133562, 139095, 154110, 164385, 182130, 200343, 200915, 231165, 241098, 262454, 273195, 278190, 328770, 333905, 361647, 393681, 400686, 401830, 462330, 546390, 601029, 602745, 656135, 667810, 723294, 787362, 1001715, 1181043, 1202058, 1205490, 1312270, 1443497, 1705951, 1808235, 1968405, 2003430, 2362086, 2886994, 3005145, 3411902, 3616470, 3936810, 4330491, 5117853, 5905215, 6010290, 7217485, 8529755, 8660982, 10235706, 11810430, 12991473, 14434970, 15353559, 17059510, 18765461, 21652455, 25589265, 25982946, 30707118, 37530922, 43304910, 51178530, 56296383, 64957365, 76767795, 93827305, 112592766, 129914730, 153535590, 168889149, 187654610, 281481915, 337778298, 562963830, 844445745, 1688891490]

約数ペア:

[(1, 1688891490), (2, 844445745), (3, 562963830), (5, 337778298), (6, 281481915), (9, 187654610), (10, 168889149), (11, 153535590), (13, 129914730), (15, 112592766), (18, 93827305), (22, 76767795), (26, 64957365), (30, 56296383), (33, 51178530), (39, 43304910), (45, 37530922), (55, 30707118), (65, 25982946), (66, 25589265), (78, 21652455), (90, 18765461), (99, 17059510), (110, 15353559), (117, 14434970), (130, 12991473), (143, 11810430), (165, 10235706), (195, 8660982), (198, 8529755), (234, 7217485), (281, 6010290), (286, 5905215), (330, 5117853), (390, 4330491), (429, 3936810), (467, 3616470), (495, 3411902), (562, 3005145), (585, 2886994), (715, 2362086), (843, 2003430), (858, 1968405), (934, 1808235), (990, 1705951), (1170, 1443497), (1287, 1312270), (1401, 1205490), (1405, 1202058), (1430, 1181043), (1686, 1001715), (2145, 787362), (2335, 723294), (2529, 667810), (2574, 656135), (2802, 602745), (2810, 601029), (3091, 546390), (3653, 462330), (4203, 401830), (4215, 400686), (4290, 393681), (4670, 361647), (5058, 333905), (5137, 328770), (6071, 278190), (6182, 273195), (6435, 262454), (7005, 241098), (7306, 231165), (8406, 200915), (8430, 200343), (9273, 182130), (10274, 164385), (10959, 154110), (12142, 139095), (12645, 133562), (12870, 131227), (14010, 120549), (15411, 109590), (15455, 109278), (18213, 92730), (18265, 92466), (18546, 91065), (21015, 80366), (21918, 77055), (25290, 66781), (25685, 65754), (27819, 60710), (30355, 55638), (30822, 54795), (30910, 54639), (32877, 51370), (36426, 46365), (36530, 46233), (40183, 42030)]