641569460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6269}}^1$

素因数の和:6345

約数の個数: 96

約数和(自身を含む): 1668522240

約数和(自身を除く): 1026952780

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 43, 68, 70, 85, 86, 119, 140, 170, 172, 215, 238, 301, 340, 430, 476, 595, 602, 731, 860, 1190, 1204, 1462, 1505, 2380, 2924, 3010, 3655, 5117, 6020, 6269, 7310, 10234, 12538, 14620, 20468, 25076, 25585, 31345, 43883, 51170, 62690, 87766, 102340, 106573, 125380, 175532, 213146, 219415, 269567, 426292, 438830, 532865, 539134, 746011, 877660, 1065730, 1078268, 1347835, 1492022, 1886969, 2131460, 2695670, 2984044, 3730055, 3773938, 4582639, 5391340, 7460110, 7547876, 9165278, 9434845, 14920220, 18330556, 18869690, 22913195, 32078473, 37739380, 45826390, 64156946, 91652780, 128313892, 160392365, 320784730, 641569460]

約数ペア:

[(1, 641569460), (2, 320784730), (4, 160392365), (5, 128313892), (7, 91652780), (10, 64156946), (14, 45826390), (17, 37739380), (20, 32078473), (28, 22913195), (34, 18869690), (35, 18330556), (43, 14920220), (68, 9434845), (70, 9165278), (85, 7547876), (86, 7460110), (119, 5391340), (140, 4582639), (170, 3773938), (172, 3730055), (215, 2984044), (238, 2695670), (301, 2131460), (340, 1886969), (430, 1492022), (476, 1347835), (595, 1078268), (602, 1065730), (731, 877660), (860, 746011), (1190, 539134), (1204, 532865), (1462, 438830), (1505, 426292), (2380, 269567), (2924, 219415), (3010, 213146), (3655, 175532), (5117, 125380), (6020, 106573), (6269, 102340), (7310, 87766), (10234, 62690), (12538, 51170), (14620, 43883), (20468, 31345), (25076, 25585)]