78964470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7499}}^1$

素因数の和:7531

約数の個数: 80

約数和(自身を含む): 228690000

約数和(自身を除く): 149725530

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 7499, 10530, 14998, 22497, 37495, 44994, 67491, 74990, 97487, 112485, 134982, 194974, 202473, 224970, 292461, 337455, 404946, 487435, 584922, 607419, 674910, 877383, 974870, 1012365, 1214838, 1462305, 1754766, 2024730, 2632149, 2924610, 3037095, 4386915, 5264298, 6074190, 7896447, 8773830, 13160745, 15792894, 26321490, 39482235, 78964470]

約数ペア:

[(1, 78964470), (2, 39482235), (3, 26321490), (5, 15792894), (6, 13160745), (9, 8773830), (10, 7896447), (13, 6074190), (15, 5264298), (18, 4386915), (26, 3037095), (27, 2924610), (30, 2632149), (39, 2024730), (45, 1754766), (54, 1462305), (65, 1214838), (78, 1012365), (81, 974870), (90, 877383), (117, 674910), (130, 607419), (135, 584922), (162, 487435), (195, 404946), (234, 337455), (270, 292461), (351, 224970), (390, 202473), (405, 194974), (585, 134982), (702, 112485), (810, 97487), (1053, 74990), (1170, 67491), (1755, 44994), (2106, 37495), (3510, 22497), (5265, 14998), (7499, 10530)]