16903100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 39716208

約数和(自身を除く): 22813108

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 163, 170, 244, 305, 326, 340, 425, 610, 652, 815, 850, 1037, 1220, 1525, 1630, 1700, 2074, 2771, 3050, 3260, 4075, 4148, 5185, 5542, 6100, 8150, 9943, 10370, 11084, 13855, 16300, 19886, 20740, 25925, 27710, 39772, 49715, 51850, 55420, 69275, 99430, 103700, 138550, 169031, 198860, 248575, 277100, 338062, 497150, 676124, 845155, 994300, 1690310, 3380620, 4225775, 8451550, 16903100]

約数ペア:

[(1, 16903100), (2, 8451550), (4, 4225775), (5, 3380620), (10, 1690310), (17, 994300), (20, 845155), (25, 676124), (34, 497150), (50, 338062), (61, 277100), (68, 248575), (85, 198860), (100, 169031), (122, 138550), (163, 103700), (170, 99430), (244, 69275), (305, 55420), (326, 51850), (340, 49715), (425, 39772), (610, 27710), (652, 25925), (815, 20740), (850, 19886), (1037, 16300), (1220, 13855), (1525, 11084), (1630, 10370), (1700, 9943), (2074, 8150), (2771, 6100), (3050, 5542), (3260, 5185), (4075, 4148)]