250757220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12703}}^1$

素因数の和:12769

約数の個数: 96

約数和(自身を含む): 819560448

約数和(自身を除く): 568803228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 9870, 12703, 19740, 25406, 38109, 50812, 63515, 76218, 88921, 127030, 152436, 177842, 190545, 254060, 266763, 355684, 381090, 444605, 533526, 597041, 762180, 889210, 1067052, 1194082, 1333815, 1778420, 1791123, 2388164, 2667630, 2985205, 3582246, 4179287, 5335260, 5970410, 7164492, 8358574, 8955615, 11940820, 12537861, 16717148, 17911230, 20896435, 25075722, 35822460, 41792870, 50151444, 62689305, 83585740, 125378610, 250757220]

約数ペア:

[(1, 250757220), (2, 125378610), (3, 83585740), (4, 62689305), (5, 50151444), (6, 41792870), (7, 35822460), (10, 25075722), (12, 20896435), (14, 17911230), (15, 16717148), (20, 12537861), (21, 11940820), (28, 8955615), (30, 8358574), (35, 7164492), (42, 5970410), (47, 5335260), (60, 4179287), (70, 3582246), (84, 2985205), (94, 2667630), (105, 2388164), (140, 1791123), (141, 1778420), (188, 1333815), (210, 1194082), (235, 1067052), (282, 889210), (329, 762180), (420, 597041), (470, 533526), (564, 444605), (658, 381090), (705, 355684), (940, 266763), (987, 254060), (1316, 190545), (1410, 177842), (1645, 152436), (1974, 127030), (2820, 88921), (3290, 76218), (3948, 63515), (4935, 50812), (6580, 38109), (9870, 25406), (12703, 19740)]