7427490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 20618496

約数和(自身を除く): 13191006

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 113, 210, 226, 313, 339, 565, 626, 678, 791, 939, 1130, 1565, 1582, 1695, 1878, 2191, 2373, 3130, 3390, 3955, 4382, 4695, 4746, 6573, 7910, 9390, 10955, 11865, 13146, 21910, 23730, 32865, 35369, 65730, 70738, 106107, 176845, 212214, 247583, 353690, 495166, 530535, 742749, 1061070, 1237915, 1485498, 2475830, 3713745, 7427490]

約数ペア:

[(1, 7427490), (2, 3713745), (3, 2475830), (5, 1485498), (6, 1237915), (7, 1061070), (10, 742749), (14, 530535), (15, 495166), (21, 353690), (30, 247583), (35, 212214), (42, 176845), (70, 106107), (105, 70738), (113, 65730), (210, 35369), (226, 32865), (313, 23730), (339, 21910), (565, 13146), (626, 11865), (678, 10955), (791, 9390), (939, 7910), (1130, 6573), (1565, 4746), (1582, 4695), (1695, 4382), (1878, 3955), (2191, 3390), (2373, 3130)]