105487910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 214272000

約数和(自身を除く): 108784090

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 79, 110, 122, 158, 199, 305, 395, 398, 610, 671, 790, 869, 995, 1342, 1738, 1990, 2189, 3355, 4345, 4378, 4819, 6710, 8690, 9638, 10945, 12139, 15721, 21890, 24095, 24278, 31442, 48190, 53009, 60695, 78605, 106018, 121390, 133529, 157210, 172931, 265045, 267058, 345862, 530090, 667645, 864655, 958981, 1335290, 1729310, 1917962, 4794905, 9589810, 10548791, 21097582, 52743955, 105487910]

約数ペア:

[(1, 105487910), (2, 52743955), (5, 21097582), (10, 10548791), (11, 9589810), (22, 4794905), (55, 1917962), (61, 1729310), (79, 1335290), (110, 958981), (122, 864655), (158, 667645), (199, 530090), (305, 345862), (395, 267058), (398, 265045), (610, 172931), (671, 157210), (790, 133529), (869, 121390), (995, 106018), (1342, 78605), (1738, 60695), (1990, 53009), (2189, 48190), (3355, 31442), (4345, 24278), (4378, 24095), (4819, 21890), (6710, 15721), (8690, 12139), (9638, 10945)]