157036820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 355100760

約数和(自身を除く): 198063940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 269, 289, 340, 404, 505, 538, 578, 1010, 1076, 1156, 1345, 1445, 1717, 2020, 2690, 2890, 3434, 4573, 5380, 5780, 6868, 8585, 9146, 17170, 18292, 22865, 27169, 29189, 34340, 45730, 54338, 58378, 77741, 91460, 108676, 116756, 135845, 145945, 155482, 271690, 291890, 310964, 388705, 461873, 543380, 583780, 777410, 923746, 1554820, 1847492, 2309365, 4618730, 7851841, 9237460, 15703682, 31407364, 39259205, 78518410, 157036820]

約数ペア:

[(1, 157036820), (2, 78518410), (4, 39259205), (5, 31407364), (10, 15703682), (17, 9237460), (20, 7851841), (34, 4618730), (68, 2309365), (85, 1847492), (101, 1554820), (170, 923746), (202, 777410), (269, 583780), (289, 543380), (340, 461873), (404, 388705), (505, 310964), (538, 291890), (578, 271690), (1010, 155482), (1076, 145945), (1156, 135845), (1345, 116756), (1445, 108676), (1717, 91460), (2020, 77741), (2690, 58378), (2890, 54338), (3434, 45730), (4573, 34340), (5380, 29189), (5780, 27169), (6868, 22865), (8585, 18292), (9146, 17170)]