69395940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 221981760

約数和(自身を除く): 152585820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 131, 135, 162, 180, 218, 243, 262, 270, 324, 327, 393, 405, 436, 486, 524, 540, 545, 654, 655, 786, 810, 972, 981, 1090, 1179, 1215, 1308, 1310, 1572, 1620, 1635, 1962, 1965, 2180, 2358, 2430, 2620, 2943, 3270, 3537, 3924, 3930, 4716, 4860, 4905, 5886, 5895, 6540, 7074, 7860, 8829, 9810, 10611, 11772, 11790, 14148, 14279, 14715, 17658, 17685, 19620, 21222, 23580, 26487, 28558, 29430, 31833, 35316, 35370, 42444, 42837, 44145, 52974, 53055, 57116, 58860, 63666, 70740, 71395, 85674, 88290, 105948, 106110, 127332, 128511, 132435, 142790, 159165, 171348, 176580, 212220, 214185, 257022, 264870, 285580, 318330, 385533, 428370, 514044, 529740, 636660, 642555, 771066, 856740, 1156599, 1285110, 1542132, 1927665, 2313198, 2570220, 3469797, 3855330, 4626396, 5782995, 6939594, 7710660, 11565990, 13879188, 17348985, 23131980, 34697970, 69395940]

約数ペア:

[(1, 69395940), (2, 34697970), (3, 23131980), (4, 17348985), (5, 13879188), (6, 11565990), (9, 7710660), (10, 6939594), (12, 5782995), (15, 4626396), (18, 3855330), (20, 3469797), (27, 2570220), (30, 2313198), (36, 1927665), (45, 1542132), (54, 1285110), (60, 1156599), (81, 856740), (90, 771066), (108, 642555), (109, 636660), (131, 529740), (135, 514044), (162, 428370), (180, 385533), (218, 318330), (243, 285580), (262, 264870), (270, 257022), (324, 214185), (327, 212220), (393, 176580), (405, 171348), (436, 159165), (486, 142790), (524, 132435), (540, 128511), (545, 127332), (654, 106110), (655, 105948), (786, 88290), (810, 85674), (972, 71395), (981, 70740), (1090, 63666), (1179, 58860), (1215, 57116), (1308, 53055), (1310, 52974), (1572, 44145), (1620, 42837), (1635, 42444), (1962, 35370), (1965, 35316), (2180, 31833), (2358, 29430), (2430, 28558), (2620, 26487), (2943, 23580), (3270, 21222), (3537, 19620), (3924, 17685), (3930, 17658), (4716, 14715), (4860, 14279), (4905, 14148), (5886, 11790), (5895, 11772), (6540, 10611), (7074, 9810), (7860, 8829)]