120508750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 80

約数和(自身を含む): 245958768

約数和(自身を除く): 125450018

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 85, 106, 107, 125, 170, 214, 250, 265, 425, 530, 535, 625, 850, 901, 1070, 1250, 1325, 1802, 1819, 2125, 2650, 2675, 3638, 4250, 4505, 5350, 5671, 6625, 9010, 9095, 10625, 11342, 13250, 13375, 18190, 21250, 22525, 26750, 28355, 33125, 45050, 45475, 56710, 66250, 66875, 90950, 96407, 112625, 133750, 141775, 192814, 225250, 227375, 283550, 454750, 482035, 563125, 708875, 964070, 1126250, 1136875, 1417750, 2273750, 2410175, 3544375, 4820350, 7088750, 12050875, 24101750, 60254375, 120508750]

約数ペア:

[(1, 120508750), (2, 60254375), (5, 24101750), (10, 12050875), (17, 7088750), (25, 4820350), (34, 3544375), (50, 2410175), (53, 2273750), (85, 1417750), (106, 1136875), (107, 1126250), (125, 964070), (170, 708875), (214, 563125), (250, 482035), (265, 454750), (425, 283550), (530, 227375), (535, 225250), (625, 192814), (850, 141775), (901, 133750), (1070, 112625), (1250, 96407), (1325, 90950), (1802, 66875), (1819, 66250), (2125, 56710), (2650, 45475), (2675, 45050), (3638, 33125), (4250, 28355), (4505, 26750), (5350, 22525), (5671, 21250), (6625, 18190), (9010, 13375), (9095, 13250), (10625, 11342)]