158747260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 395337600

約数和(自身を除く): 236590340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 317, 343, 365, 490, 511, 634, 686, 730, 980, 1022, 1268, 1372, 1460, 1585, 1715, 2044, 2219, 2555, 3170, 3430, 3577, 4438, 5110, 6340, 6860, 7154, 8876, 10220, 11095, 14308, 15533, 17885, 22190, 23141, 25039, 31066, 35770, 44380, 46282, 50078, 62132, 71540, 77665, 92564, 100156, 108731, 115705, 125195, 155330, 161987, 217462, 231410, 250390, 310660, 323974, 434924, 462820, 500780, 543655, 647948, 809935, 1087310, 1133909, 1619870, 2174620, 2267818, 3239740, 4535636, 5669545, 7937363, 11339090, 15874726, 22678180, 31749452, 39686815, 79373630, 158747260]

約数ペア:

[(1, 158747260), (2, 79373630), (4, 39686815), (5, 31749452), (7, 22678180), (10, 15874726), (14, 11339090), (20, 7937363), (28, 5669545), (35, 4535636), (49, 3239740), (70, 2267818), (73, 2174620), (98, 1619870), (140, 1133909), (146, 1087310), (196, 809935), (245, 647948), (292, 543655), (317, 500780), (343, 462820), (365, 434924), (490, 323974), (511, 310660), (634, 250390), (686, 231410), (730, 217462), (980, 161987), (1022, 155330), (1268, 125195), (1372, 115705), (1460, 108731), (1585, 100156), (1715, 92564), (2044, 77665), (2219, 71540), (2555, 62132), (3170, 50078), (3430, 46282), (3577, 44380), (4438, 35770), (5110, 31066), (6340, 25039), (6860, 23141), (7154, 22190), (8876, 17885), (10220, 15533), (11095, 14308)]