25698540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{8741}}^1$

素因数の和:8767

約数の個数: 72

約数和(自身を含む): 83713392

約数和(自身を除く): 58014852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 8741, 17482, 26223, 34964, 43705, 52446, 61187, 87410, 104892, 122374, 131115, 174820, 183561, 244748, 262230, 305935, 367122, 428309, 524460, 611870, 734244, 856618, 917805, 1223740, 1284927, 1713236, 1835610, 2141545, 2569854, 3671220, 4283090, 5139708, 6424635, 8566180, 12849270, 25698540]

約数ペア:

[(1, 25698540), (2, 12849270), (3, 8566180), (4, 6424635), (5, 5139708), (6, 4283090), (7, 3671220), (10, 2569854), (12, 2141545), (14, 1835610), (15, 1713236), (20, 1284927), (21, 1223740), (28, 917805), (30, 856618), (35, 734244), (42, 611870), (49, 524460), (60, 428309), (70, 367122), (84, 305935), (98, 262230), (105, 244748), (140, 183561), (147, 174820), (196, 131115), (210, 122374), (245, 104892), (294, 87410), (420, 61187), (490, 52446), (588, 43705), (735, 34964), (980, 26223), (1470, 17482), (2940, 8741)]