84950710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 175230720

約数和(自身を除く): 90280010

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 163, 190, 211, 247, 326, 422, 494, 815, 1055, 1235, 1630, 2110, 2119, 2470, 2743, 3097, 4009, 4238, 5486, 6194, 8018, 10595, 13715, 15485, 20045, 21190, 27430, 30970, 34393, 40090, 40261, 52117, 68786, 80522, 104234, 171965, 201305, 260585, 343930, 402610, 447109, 521170, 653467, 894218, 1306934, 2235545, 3267335, 4471090, 6534670, 8495071, 16990142, 42475355, 84950710]

約数ペア:

[(1, 84950710), (2, 42475355), (5, 16990142), (10, 8495071), (13, 6534670), (19, 4471090), (26, 3267335), (38, 2235545), (65, 1306934), (95, 894218), (130, 653467), (163, 521170), (190, 447109), (211, 402610), (247, 343930), (326, 260585), (422, 201305), (494, 171965), (815, 104234), (1055, 80522), (1235, 68786), (1630, 52117), (2110, 40261), (2119, 40090), (2470, 34393), (2743, 30970), (3097, 27430), (4009, 21190), (4238, 20045), (5486, 15485), (6194, 13715), (8018, 10595)]