857579190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{3851}}^1$

素因数の和:4445

約数の個数: 64

約数和(自身を含む): 2220970752

約数和(自身を除く): 1363391562

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 571, 1142, 1713, 2855, 3426, 3851, 5710, 7423, 7702, 8565, 11553, 14846, 17130, 19255, 22269, 23106, 37115, 38510, 44538, 50063, 57765, 74230, 100126, 111345, 115530, 150189, 222690, 250315, 300378, 500630, 750945, 1501890, 2198921, 4397842, 6596763, 10994605, 13193526, 21989210, 28585973, 32983815, 57171946, 65967630, 85757919, 142929865, 171515838, 285859730, 428789595, 857579190]

約数ペア:

[(1, 857579190), (2, 428789595), (3, 285859730), (5, 171515838), (6, 142929865), (10, 85757919), (13, 65967630), (15, 57171946), (26, 32983815), (30, 28585973), (39, 21989210), (65, 13193526), (78, 10994605), (130, 6596763), (195, 4397842), (390, 2198921), (571, 1501890), (1142, 750945), (1713, 500630), (2855, 300378), (3426, 250315), (3851, 222690), (5710, 150189), (7423, 115530), (7702, 111345), (8565, 100126), (11553, 74230), (14846, 57765), (17130, 50063), (19255, 44538), (22269, 38510), (23106, 37115)]