987098070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{247393}}^1$

素因数の和:247429

約数の個数: 64

約数和(自身を含む): 2849978880

約数和(自身を除く): 1862880810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 247393, 494786, 742179, 1236965, 1484358, 1731751, 2473930, 3463502, 3710895, 4700467, 5195253, 7421790, 8658755, 9400934, 10390506, 14101401, 17317510, 23502335, 25976265, 28202802, 32903269, 47004670, 51952530, 65806538, 70507005, 98709807, 141014010, 164516345, 197419614, 329032690, 493549035, 987098070]

約数ペア:

[(1, 987098070), (2, 493549035), (3, 329032690), (5, 197419614), (6, 164516345), (7, 141014010), (10, 98709807), (14, 70507005), (15, 65806538), (19, 51952530), (21, 47004670), (30, 32903269), (35, 28202802), (38, 25976265), (42, 23502335), (57, 17317510), (70, 14101401), (95, 10390506), (105, 9400934), (114, 8658755), (133, 7421790), (190, 5195253), (210, 4700467), (266, 3710895), (285, 3463502), (399, 2473930), (570, 1731751), (665, 1484358), (798, 1236965), (1330, 742179), (1995, 494786), (3990, 247393)]