153232220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 357654528

約数和(自身を除く): 204422308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 47, 68, 85, 86, 94, 170, 172, 188, 215, 223, 235, 340, 430, 446, 470, 731, 799, 860, 892, 940, 1115, 1462, 1598, 2021, 2230, 2924, 3196, 3655, 3791, 3995, 4042, 4460, 7310, 7582, 7990, 8084, 9589, 10105, 10481, 14620, 15164, 15980, 18955, 19178, 20210, 20962, 34357, 37910, 38356, 40420, 41924, 47945, 52405, 68714, 75820, 95890, 104810, 137428, 163013, 171785, 178177, 191780, 209620, 326026, 343570, 356354, 450683, 652052, 687140, 712708, 815065, 890885, 901366, 1630130, 1781770, 1802732, 2253415, 3260260, 3563540, 4506830, 7661611, 9013660, 15323222, 30646444, 38308055, 76616110, 153232220]

約数ペア:

[(1, 153232220), (2, 76616110), (4, 38308055), (5, 30646444), (10, 15323222), (17, 9013660), (20, 7661611), (34, 4506830), (43, 3563540), (47, 3260260), (68, 2253415), (85, 1802732), (86, 1781770), (94, 1630130), (170, 901366), (172, 890885), (188, 815065), (215, 712708), (223, 687140), (235, 652052), (340, 450683), (430, 356354), (446, 343570), (470, 326026), (731, 209620), (799, 191780), (860, 178177), (892, 171785), (940, 163013), (1115, 137428), (1462, 104810), (1598, 95890), (2021, 75820), (2230, 68714), (2924, 52405), (3196, 47945), (3655, 41924), (3791, 40420), (3995, 38356), (4042, 37910), (4460, 34357), (7310, 20962), (7582, 20210), (7990, 19178), (8084, 18955), (9589, 15980), (10105, 15164), (10481, 14620)]