743131480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1873}}^1$

素因数の和:2013

約数の個数: 128

約数和(自身を含む): 2077891200

約数和(自身を除く): 1334759720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 109, 130, 140, 182, 218, 260, 280, 364, 436, 455, 520, 545, 728, 763, 872, 910, 1090, 1417, 1526, 1820, 1873, 2180, 2834, 3052, 3640, 3746, 3815, 4360, 5668, 6104, 7085, 7492, 7630, 9365, 9919, 11336, 13111, 14170, 14984, 15260, 18730, 19838, 24349, 26222, 28340, 30520, 37460, 39676, 48698, 49595, 52444, 56680, 65555, 74920, 79352, 97396, 99190, 104888, 121745, 131110, 170443, 194792, 198380, 204157, 243490, 262220, 340886, 396760, 408314, 486980, 524440, 681772, 816628, 852215, 973960, 1020785, 1363544, 1429099, 1633256, 1704430, 2041570, 2654041, 2858198, 3408860, 4083140, 5308082, 5716396, 6817720, 7145495, 8166280, 10616164, 11432792, 13270205, 14290990, 18578287, 21232328, 26540410, 28581980, 37156574, 53080820, 57163960, 74313148, 92891435, 106161640, 148626296, 185782870, 371565740, 743131480]

約数ペア:

[(1, 743131480), (2, 371565740), (4, 185782870), (5, 148626296), (7, 106161640), (8, 92891435), (10, 74313148), (13, 57163960), (14, 53080820), (20, 37156574), (26, 28581980), (28, 26540410), (35, 21232328), (40, 18578287), (52, 14290990), (56, 13270205), (65, 11432792), (70, 10616164), (91, 8166280), (104, 7145495), (109, 6817720), (130, 5716396), (140, 5308082), (182, 4083140), (218, 3408860), (260, 2858198), (280, 2654041), (364, 2041570), (436, 1704430), (455, 1633256), (520, 1429099), (545, 1363544), (728, 1020785), (763, 973960), (872, 852215), (910, 816628), (1090, 681772), (1417, 524440), (1526, 486980), (1820, 408314), (1873, 396760), (2180, 340886), (2834, 262220), (3052, 243490), (3640, 204157), (3746, 198380), (3815, 194792), (4360, 170443), (5668, 131110), (6104, 121745), (7085, 104888), (7492, 99190), (7630, 97396), (9365, 79352), (9919, 74920), (11336, 65555), (13111, 56680), (14170, 52444), (14984, 49595), (15260, 48698), (18730, 39676), (19838, 37460), (24349, 30520), (26222, 28340)]