121943380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 298722816

約数和(自身を除く): 176779436

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 47, 52, 65, 68, 85, 94, 130, 170, 188, 221, 235, 260, 340, 442, 470, 587, 611, 799, 884, 940, 1105, 1174, 1222, 1598, 2210, 2348, 2444, 2935, 3055, 3196, 3995, 4420, 5870, 6110, 7631, 7990, 9979, 10387, 11740, 12220, 15262, 15980, 19958, 20774, 27589, 30524, 38155, 39916, 41548, 49895, 51935, 55178, 76310, 99790, 103870, 110356, 129727, 137945, 152620, 199580, 207740, 259454, 275890, 358657, 469013, 518908, 551780, 648635, 717314, 938026, 1297270, 1434628, 1793285, 1876052, 2345065, 2594540, 3586570, 4690130, 6097169, 7173140, 9380260, 12194338, 24388676, 30485845, 60971690, 121943380]

約数ペア:

[(1, 121943380), (2, 60971690), (4, 30485845), (5, 24388676), (10, 12194338), (13, 9380260), (17, 7173140), (20, 6097169), (26, 4690130), (34, 3586570), (47, 2594540), (52, 2345065), (65, 1876052), (68, 1793285), (85, 1434628), (94, 1297270), (130, 938026), (170, 717314), (188, 648635), (221, 551780), (235, 518908), (260, 469013), (340, 358657), (442, 275890), (470, 259454), (587, 207740), (611, 199580), (799, 152620), (884, 137945), (940, 129727), (1105, 110356), (1174, 103870), (1222, 99790), (1598, 76310), (2210, 55178), (2348, 51935), (2444, 49895), (2935, 41548), (3055, 39916), (3196, 38155), (3995, 30524), (4420, 27589), (5870, 20774), (6110, 19958), (7631, 15980), (7990, 15262), (9979, 12220), (10387, 11740)]