1427322540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{20849}}^1$

素因数の和:21031

約数の個数: 96

約数和(自身を含む): 4595673600

約数和(自身を除く): 3168351060

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, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1630, 1956, 2282, 2445, 3260, 3423, 4564, 4890, 5705, 6846, 9780, 11410, 13692, 17115, 20849, 22820, 34230, 41698, 62547, 68460, 83396, 104245, 125094, 145943, 208490, 250188, 291886, 312735, 416980, 437829, 583772, 625470, 729715, 875658, 1250940, 1459430, 1751316, 2189145, 2918860, 3398387, 4378290, 6796774, 8756580, 10195161, 13593548, 16991935, 20390322, 23788709, 33983870, 40780644, 47577418, 50975805, 67967740, 71366127, 95154836, 101951610, 118943545, 142732254, 203903220, 237887090, 285464508, 356830635, 475774180, 713661270, 1427322540]

約数ペア:

[(1, 1427322540), (2, 713661270), (3, 475774180), (4, 356830635), (5, 285464508), (6, 237887090), (7, 203903220), (10, 142732254), (12, 118943545), (14, 101951610), (15, 95154836), (20, 71366127), (21, 67967740), (28, 50975805), (30, 47577418), (35, 40780644), (42, 33983870), (60, 23788709), (70, 20390322), (84, 16991935), (105, 13593548), (140, 10195161), (163, 8756580), (210, 6796774), (326, 4378290), (420, 3398387), (489, 2918860), (652, 2189145), (815, 1751316), (978, 1459430), (1141, 1250940), (1630, 875658), (1956, 729715), (2282, 625470), (2445, 583772), (3260, 437829), (3423, 416980), (4564, 312735), (4890, 291886), (5705, 250188), (6846, 208490), (9780, 145943), (11410, 125094), (13692, 104245), (17115, 83396), (20849, 68460), (22820, 62547), (34230, 41698)]