658045010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:636

約数の個数: 96

約数和(自身を含む): 1469978928

約数和(自身を除く): 811933918

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 197, 238, 245, 394, 401, 490, 595, 802, 833, 985, 1190, 1379, 1666, 1970, 2005, 2758, 2807, 3349, 4010, 4165, 5614, 6698, 6817, 6895, 8330, 9653, 13634, 13790, 14035, 16745, 19306, 19649, 23443, 28070, 33490, 34085, 39298, 46886, 47719, 48265, 68170, 78997, 95438, 96530, 98245, 117215, 157994, 164101, 196490, 234430, 238595, 328202, 334033, 394985, 477190, 552979, 668066, 789970, 820505, 1105958, 1342949, 1641010, 1670165, 2685898, 2764895, 3340330, 3870853, 5529790, 6714745, 7741706, 9400643, 13429490, 18801286, 19354265, 38708530, 47003215, 65804501, 94006430, 131609002, 329022505, 658045010]

約数ペア:

[(1, 658045010), (2, 329022505), (5, 131609002), (7, 94006430), (10, 65804501), (14, 47003215), (17, 38708530), (34, 19354265), (35, 18801286), (49, 13429490), (70, 9400643), (85, 7741706), (98, 6714745), (119, 5529790), (170, 3870853), (197, 3340330), (238, 2764895), (245, 2685898), (394, 1670165), (401, 1641010), (490, 1342949), (595, 1105958), (802, 820505), (833, 789970), (985, 668066), (1190, 552979), (1379, 477190), (1666, 394985), (1970, 334033), (2005, 328202), (2758, 238595), (2807, 234430), (3349, 196490), (4010, 164101), (4165, 157994), (5614, 117215), (6698, 98245), (6817, 96530), (6895, 95438), (8330, 78997), (9653, 68170), (13634, 48265), (13790, 47719), (14035, 46886), (16745, 39298), (19306, 34085), (19649, 33490), (23443, 28070)]