55117860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6907}}^1$

素因数の和:6945

約数の個数: 96

約数和(自身を含む): 185687040

約数和(自身を除く): 130569180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 6907, 7980, 13814, 20721, 27628, 34535, 41442, 48349, 69070, 82884, 96698, 103605, 131233, 138140, 145047, 193396, 207210, 241745, 262466, 290094, 393699, 414420, 483490, 524932, 580188, 656165, 725235, 787398, 918631, 966980, 1312330, 1450470, 1574796, 1837262, 1968495, 2624660, 2755893, 2900940, 3674524, 3936990, 4593155, 5511786, 7873980, 9186310, 11023572, 13779465, 18372620, 27558930, 55117860]

約数ペア:

[(1, 55117860), (2, 27558930), (3, 18372620), (4, 13779465), (5, 11023572), (6, 9186310), (7, 7873980), (10, 5511786), (12, 4593155), (14, 3936990), (15, 3674524), (19, 2900940), (20, 2755893), (21, 2624660), (28, 1968495), (30, 1837262), (35, 1574796), (38, 1450470), (42, 1312330), (57, 966980), (60, 918631), (70, 787398), (76, 725235), (84, 656165), (95, 580188), (105, 524932), (114, 483490), (133, 414420), (140, 393699), (190, 290094), (210, 262466), (228, 241745), (266, 207210), (285, 193396), (380, 145047), (399, 138140), (420, 131233), (532, 103605), (570, 96698), (665, 82884), (798, 69070), (1140, 48349), (1330, 41442), (1596, 34535), (1995, 27628), (2660, 20721), (3990, 13814), (6907, 7980)]