17899140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2281

約数の個数: 96

約数和(自身を含む): 60318720

約数和(自身を除く): 42419580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2243, 2660, 3990, 4486, 6729, 7980, 8972, 11215, 13458, 15701, 22430, 26916, 31402, 33645, 42617, 44860, 47103, 62804, 67290, 78505, 85234, 94206, 127851, 134580, 157010, 170468, 188412, 213085, 235515, 255702, 298319, 314020, 426170, 471030, 511404, 596638, 639255, 852340, 894957, 942060, 1193276, 1278510, 1491595, 1789914, 2557020, 2983190, 3579828, 4474785, 5966380, 8949570, 17899140]

約数ペア:

[(1, 17899140), (2, 8949570), (3, 5966380), (4, 4474785), (5, 3579828), (6, 2983190), (7, 2557020), (10, 1789914), (12, 1491595), (14, 1278510), (15, 1193276), (19, 942060), (20, 894957), (21, 852340), (28, 639255), (30, 596638), (35, 511404), (38, 471030), (42, 426170), (57, 314020), (60, 298319), (70, 255702), (76, 235515), (84, 213085), (95, 188412), (105, 170468), (114, 157010), (133, 134580), (140, 127851), (190, 94206), (210, 85234), (228, 78505), (266, 67290), (285, 62804), (380, 47103), (399, 44860), (420, 42617), (532, 33645), (570, 31402), (665, 26916), (798, 22430), (1140, 15701), (1330, 13458), (1596, 11215), (1995, 8972), (2243, 7980), (2660, 6729), (3990, 4486)]