51895140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1373

約数の個数: 96

約数和(自身を含む): 161239680

約数和(自身を除く): 109344540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 220, 244, 305, 330, 366, 610, 660, 671, 732, 915, 1220, 1289, 1342, 1830, 2013, 2578, 2684, 3355, 3660, 3867, 4026, 5156, 6445, 6710, 7734, 8052, 10065, 12890, 13420, 14179, 15468, 19335, 20130, 25780, 28358, 38670, 40260, 42537, 56716, 70895, 77340, 78629, 85074, 141790, 157258, 170148, 212685, 235887, 283580, 314516, 393145, 425370, 471774, 786290, 850740, 864919, 943548, 1179435, 1572580, 1729838, 2358870, 2594757, 3459676, 4324595, 4717740, 5189514, 8649190, 10379028, 12973785, 17298380, 25947570, 51895140]

約数ペア:

[(1, 51895140), (2, 25947570), (3, 17298380), (4, 12973785), (5, 10379028), (6, 8649190), (10, 5189514), (11, 4717740), (12, 4324595), (15, 3459676), (20, 2594757), (22, 2358870), (30, 1729838), (33, 1572580), (44, 1179435), (55, 943548), (60, 864919), (61, 850740), (66, 786290), (110, 471774), (122, 425370), (132, 393145), (165, 314516), (183, 283580), (220, 235887), (244, 212685), (305, 170148), (330, 157258), (366, 141790), (610, 85074), (660, 78629), (671, 77340), (732, 70895), (915, 56716), (1220, 42537), (1289, 40260), (1342, 38670), (1830, 28358), (2013, 25780), (2578, 20130), (2684, 19335), (3355, 15468), (3660, 14179), (3867, 13420), (4026, 12890), (5156, 10065), (6445, 8052), (6710, 7734)]