181902040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6221}}^1$

素因数の和:6292

約数の個数: 64

約数和(自身を含む): 443504160

約数和(自身を除く): 261602120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 6221, 7310, 12442, 14620, 24884, 29240, 31105, 49768, 62210, 105757, 124420, 211514, 248840, 267503, 423028, 528785, 535006, 846056, 1057570, 1070012, 1337515, 2115140, 2140024, 2675030, 4230280, 4547551, 5350060, 9095102, 10700120, 18190204, 22737755, 36380408, 45475510, 90951020, 181902040]

約数ペア:

[(1, 181902040), (2, 90951020), (4, 45475510), (5, 36380408), (8, 22737755), (10, 18190204), (17, 10700120), (20, 9095102), (34, 5350060), (40, 4547551), (43, 4230280), (68, 2675030), (85, 2140024), (86, 2115140), (136, 1337515), (170, 1070012), (172, 1057570), (215, 846056), (340, 535006), (344, 528785), (430, 423028), (680, 267503), (731, 248840), (860, 211514), (1462, 124420), (1720, 105757), (2924, 62210), (3655, 49768), (5848, 31105), (6221, 29240), (7310, 24884), (12442, 14620)]