31835580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 102627840

約数和(自身を除く): 70792260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 229, 331, 420, 458, 662, 687, 916, 993, 1145, 1324, 1374, 1603, 1655, 1986, 2290, 2317, 2748, 3206, 3310, 3435, 3972, 4580, 4634, 4809, 4965, 6412, 6620, 6870, 6951, 8015, 9268, 9618, 9930, 11585, 13740, 13902, 16030, 19236, 19860, 23170, 24045, 27804, 32060, 34755, 46340, 48090, 69510, 75799, 96180, 139020, 151598, 227397, 303196, 378995, 454794, 530593, 757990, 909588, 1061186, 1136985, 1515980, 1591779, 2122372, 2273970, 2652965, 3183558, 4547940, 5305930, 6367116, 7958895, 10611860, 15917790, 31835580]

約数ペア:

[(1, 31835580), (2, 15917790), (3, 10611860), (4, 7958895), (5, 6367116), (6, 5305930), (7, 4547940), (10, 3183558), (12, 2652965), (14, 2273970), (15, 2122372), (20, 1591779), (21, 1515980), (28, 1136985), (30, 1061186), (35, 909588), (42, 757990), (60, 530593), (70, 454794), (84, 378995), (105, 303196), (140, 227397), (210, 151598), (229, 139020), (331, 96180), (420, 75799), (458, 69510), (662, 48090), (687, 46340), (916, 34755), (993, 32060), (1145, 27804), (1324, 24045), (1374, 23170), (1603, 19860), (1655, 19236), (1986, 16030), (2290, 13902), (2317, 13740), (2748, 11585), (3206, 9930), (3310, 9618), (3435, 9268), (3972, 8015), (4580, 6951), (4634, 6870), (4809, 6620), (4965, 6412)]