90896120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6907}}^1$

素因数の和:6972

約数の個数: 64

約数和(自身を含む): 238740480

約数和(自身を除く): 147844360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 6907, 13160, 13814, 27628, 34535, 48349, 55256, 69070, 96698, 138140, 193396, 241745, 276280, 324629, 386792, 483490, 649258, 966980, 1298516, 1623145, 1933960, 2272403, 2597032, 3246290, 4544806, 6492580, 9089612, 11362015, 12985160, 18179224, 22724030, 45448060, 90896120]

約数ペア:

[(1, 90896120), (2, 45448060), (4, 22724030), (5, 18179224), (7, 12985160), (8, 11362015), (10, 9089612), (14, 6492580), (20, 4544806), (28, 3246290), (35, 2597032), (40, 2272403), (47, 1933960), (56, 1623145), (70, 1298516), (94, 966980), (140, 649258), (188, 483490), (235, 386792), (280, 324629), (329, 276280), (376, 241745), (470, 193396), (658, 138140), (940, 96698), (1316, 69070), (1645, 55256), (1880, 48349), (2632, 34535), (3290, 27628), (6580, 13814), (6907, 13160)]