61513830

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 160

約数和(自身を含む): 199330560

約数和(自身を除く): 137816730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 90, 95, 105, 114, 126, 133, 135, 162, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 405, 513, 567, 570, 571, 630, 665, 798, 810, 855, 945, 1026, 1134, 1142, 1197, 1330, 1539, 1710, 1713, 1890, 1995, 2394, 2565, 2835, 2855, 3078, 3426, 3591, 3990, 3997, 5130, 5139, 5670, 5710, 5985, 7182, 7695, 7994, 8565, 10278, 10773, 10849, 11970, 11991, 15390, 15417, 17130, 17955, 19985, 21546, 21698, 23982, 25695, 30834, 32547, 35910, 35973, 39970, 46251, 51390, 53865, 54245, 59955, 65094, 71946, 75943, 77085, 92502, 97641, 107730, 107919, 108490, 119910, 151886, 154170, 162735, 179865, 195282, 215838, 227829, 231255, 292923, 323757, 325470, 359730, 379715, 455658, 462510, 488205, 539595, 585846, 647514, 683487, 759430, 878769, 976410, 1079190, 1139145, 1366974, 1464615, 1618785, 1757538, 2050461, 2278290, 2929230, 3237570, 3417435, 4100922, 4393845, 6151383, 6834870, 8787690, 10252305, 12302766, 20504610, 30756915, 61513830]

約数ペア:

[(1, 61513830), (2, 30756915), (3, 20504610), (5, 12302766), (6, 10252305), (7, 8787690), (9, 6834870), (10, 6151383), (14, 4393845), (15, 4100922), (18, 3417435), (19, 3237570), (21, 2929230), (27, 2278290), (30, 2050461), (35, 1757538), (38, 1618785), (42, 1464615), (45, 1366974), (54, 1139145), (57, 1079190), (63, 976410), (70, 878769), (81, 759430), (90, 683487), (95, 647514), (105, 585846), (114, 539595), (126, 488205), (133, 462510), (135, 455658), (162, 379715), (171, 359730), (189, 325470), (190, 323757), (210, 292923), (266, 231255), (270, 227829), (285, 215838), (315, 195282), (342, 179865), (378, 162735), (399, 154170), (405, 151886), (513, 119910), (567, 108490), (570, 107919), (571, 107730), (630, 97641), (665, 92502), (798, 77085), (810, 75943), (855, 71946), (945, 65094), (1026, 59955), (1134, 54245), (1142, 53865), (1197, 51390), (1330, 46251), (1539, 39970), (1710, 35973), (1713, 35910), (1890, 32547), (1995, 30834), (2394, 25695), (2565, 23982), (2835, 21698), (2855, 21546), (3078, 19985), (3426, 17955), (3591, 17130), (3990, 15417), (3997, 15390), (5130, 11991), (5139, 11970), (5670, 10849), (5710, 10773), (5985, 10278), (7182, 8565), (7695, 7994)]