8656514090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:888

約数の個数: 128

約数和(自身を含む): 18985881600

約数和(自身を除く): 10329367510

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 62, 70, 82, 149, 155, 205, 217, 287, 298, 310, 410, 434, 574, 653, 745, 1043, 1085, 1271, 1306, 1435, 1490, 2086, 2170, 2542, 2870, 3265, 4571, 4619, 5215, 6109, 6355, 6530, 8897, 9142, 9238, 10430, 12218, 12710, 17794, 20243, 22855, 23095, 26773, 30545, 32333, 40486, 42763, 44485, 45710, 46190, 53546, 61090, 64666, 85526, 88970, 97297, 101215, 133865, 141701, 161665, 187411, 189379, 194594, 202430, 213815, 267730, 283402, 323330, 374822, 378758, 427630, 486485, 681079, 708505, 829963, 937055, 946895, 972970, 1325653, 1362158, 1417010, 1659926, 1874110, 1893790, 2651306, 3016207, 3405395, 3989177, 4149815, 5809741, 6032414, 6628265, 6810790, 7978354, 8299630, 11619482, 13256530, 15081035, 19945885, 21113449, 27924239, 29048705, 30162070, 39891770, 42226898, 55848478, 58097410, 105567245, 123664487, 139621195, 211134490, 247328974, 279242390, 618322435, 865651409, 1236644870, 1731302818, 4328257045, 8656514090]

約数ペア:

[(1, 8656514090), (2, 4328257045), (5, 1731302818), (7, 1236644870), (10, 865651409), (14, 618322435), (31, 279242390), (35, 247328974), (41, 211134490), (62, 139621195), (70, 123664487), (82, 105567245), (149, 58097410), (155, 55848478), (205, 42226898), (217, 39891770), (287, 30162070), (298, 29048705), (310, 27924239), (410, 21113449), (434, 19945885), (574, 15081035), (653, 13256530), (745, 11619482), (1043, 8299630), (1085, 7978354), (1271, 6810790), (1306, 6628265), (1435, 6032414), (1490, 5809741), (2086, 4149815), (2170, 3989177), (2542, 3405395), (2870, 3016207), (3265, 2651306), (4571, 1893790), (4619, 1874110), (5215, 1659926), (6109, 1417010), (6355, 1362158), (6530, 1325653), (8897, 972970), (9142, 946895), (9238, 937055), (10430, 829963), (12218, 708505), (12710, 681079), (17794, 486485), (20243, 427630), (22855, 378758), (23095, 374822), (26773, 323330), (30545, 283402), (32333, 267730), (40486, 213815), (42763, 202430), (44485, 194594), (45710, 189379), (46190, 187411), (53546, 161665), (61090, 141701), (64666, 133865), (85526, 101215), (88970, 97297)]