29903070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 74027520

約数和(自身を除く): 44124450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 101, 139, 142, 202, 213, 278, 303, 355, 417, 426, 505, 606, 695, 710, 834, 1010, 1065, 1390, 1515, 2085, 2130, 3030, 4170, 7171, 9869, 14039, 14342, 19738, 21513, 28078, 29607, 35855, 42117, 43026, 49345, 59214, 70195, 71710, 84234, 98690, 107565, 140390, 148035, 210585, 215130, 296070, 421170, 996769, 1993538, 2990307, 4983845, 5980614, 9967690, 14951535, 29903070]

約数ペア:

[(1, 29903070), (2, 14951535), (3, 9967690), (5, 5980614), (6, 4983845), (10, 2990307), (15, 1993538), (30, 996769), (71, 421170), (101, 296070), (139, 215130), (142, 210585), (202, 148035), (213, 140390), (278, 107565), (303, 98690), (355, 84234), (417, 71710), (426, 70195), (505, 59214), (606, 49345), (695, 43026), (710, 42117), (834, 35855), (1010, 29607), (1065, 28078), (1390, 21513), (1515, 19738), (2085, 14342), (2130, 14039), (3030, 9869), (4170, 7171)]