150412940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 342567792

約数和(自身を除く): 192154852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 289, 340, 491, 530, 578, 901, 982, 1060, 1156, 1445, 1802, 1964, 2455, 2890, 3604, 4505, 4910, 5780, 8347, 9010, 9820, 15317, 16694, 18020, 26023, 30634, 33388, 41735, 52046, 61268, 76585, 83470, 104092, 130115, 141899, 153170, 166940, 260230, 283798, 306340, 442391, 520460, 567596, 709495, 884782, 1418990, 1769564, 2211955, 2837980, 4423910, 7520647, 8847820, 15041294, 30082588, 37603235, 75206470, 150412940]

約数ペア:

[(1, 150412940), (2, 75206470), (4, 37603235), (5, 30082588), (10, 15041294), (17, 8847820), (20, 7520647), (34, 4423910), (53, 2837980), (68, 2211955), (85, 1769564), (106, 1418990), (170, 884782), (212, 709495), (265, 567596), (289, 520460), (340, 442391), (491, 306340), (530, 283798), (578, 260230), (901, 166940), (982, 153170), (1060, 141899), (1156, 130115), (1445, 104092), (1802, 83470), (1964, 76585), (2455, 61268), (2890, 52046), (3604, 41735), (4505, 33388), (4910, 30634), (5780, 26023), (8347, 18020), (9010, 16694), (9820, 15317)]