49486290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3319}}^1$

素因数の和:3407

約数の個数: 64

約数和(自身を含む): 137687040

約数和(自身を除く): 88200750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 3319, 4970, 6638, 7455, 9957, 14910, 16595, 19914, 23233, 33190, 46466, 49785, 69699, 99570, 116165, 139398, 232330, 235649, 348495, 471298, 696990, 706947, 1178245, 1413894, 1649543, 2356490, 3299086, 3534735, 4948629, 7069470, 8247715, 9897258, 16495430, 24743145, 49486290]

約数ペア:

[(1, 49486290), (2, 24743145), (3, 16495430), (5, 9897258), (6, 8247715), (7, 7069470), (10, 4948629), (14, 3534735), (15, 3299086), (21, 2356490), (30, 1649543), (35, 1413894), (42, 1178245), (70, 706947), (71, 696990), (105, 471298), (142, 348495), (210, 235649), (213, 232330), (355, 139398), (426, 116165), (497, 99570), (710, 69699), (994, 49785), (1065, 46466), (1491, 33190), (2130, 23233), (2485, 19914), (2982, 16595), (3319, 14910), (4970, 9957), (6638, 7455)]