31910340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6907}}^1$

素因数の和:6937

約数の個数: 96

約数和(自身を含む): 111412224

約数和(自身を除く): 79501884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 6907, 13814, 20721, 27628, 34535, 41442, 48349, 69070, 75977, 82884, 96698, 103605, 138140, 145047, 151954, 193396, 207210, 227931, 241745, 290094, 303908, 379885, 414420, 455862, 483490, 531839, 580188, 725235, 759770, 911724, 966980, 1063678, 1139655, 1450470, 1519540, 1595517, 2127356, 2279310, 2659195, 2900940, 3191034, 4558620, 5318390, 6382068, 7977585, 10636780, 15955170, 31910340]

約数ペア:

[(1, 31910340), (2, 15955170), (3, 10636780), (4, 7977585), (5, 6382068), (6, 5318390), (7, 4558620), (10, 3191034), (11, 2900940), (12, 2659195), (14, 2279310), (15, 2127356), (20, 1595517), (21, 1519540), (22, 1450470), (28, 1139655), (30, 1063678), (33, 966980), (35, 911724), (42, 759770), (44, 725235), (55, 580188), (60, 531839), (66, 483490), (70, 455862), (77, 414420), (84, 379885), (105, 303908), (110, 290094), (132, 241745), (140, 227931), (154, 207210), (165, 193396), (210, 151954), (220, 145047), (231, 138140), (308, 103605), (330, 96698), (385, 82884), (420, 75977), (462, 69070), (660, 48349), (770, 41442), (924, 34535), (1155, 27628), (1540, 20721), (2310, 13814), (4620, 6907)]