64934460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 211341312

約数和(自身を除く): 146406852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 431, 465, 486, 540, 558, 620, 810, 837, 862, 930, 972, 1116, 1215, 1293, 1395, 1620, 1674, 1724, 1860, 2155, 2430, 2511, 2586, 2790, 3348, 3879, 4185, 4310, 4860, 5022, 5172, 5580, 6465, 7533, 7758, 8370, 8620, 10044, 11637, 12555, 12930, 13361, 15066, 15516, 16740, 19395, 23274, 25110, 25860, 26722, 30132, 34911, 37665, 38790, 40083, 46548, 50220, 53444, 58185, 66805, 69822, 75330, 77580, 80166, 104733, 116370, 120249, 133610, 139644, 150660, 160332, 174555, 200415, 209466, 232740, 240498, 267220, 349110, 360747, 400830, 418932, 480996, 523665, 601245, 698220, 721494, 801660, 1047330, 1082241, 1202490, 1442988, 1803735, 2094660, 2164482, 2404980, 3246723, 3607470, 4328964, 5411205, 6493446, 7214940, 10822410, 12986892, 16233615, 21644820, 32467230, 64934460]

約数ペア:

[(1, 64934460), (2, 32467230), (3, 21644820), (4, 16233615), (5, 12986892), (6, 10822410), (9, 7214940), (10, 6493446), (12, 5411205), (15, 4328964), (18, 3607470), (20, 3246723), (27, 2404980), (30, 2164482), (31, 2094660), (36, 1803735), (45, 1442988), (54, 1202490), (60, 1082241), (62, 1047330), (81, 801660), (90, 721494), (93, 698220), (108, 601245), (124, 523665), (135, 480996), (155, 418932), (162, 400830), (180, 360747), (186, 349110), (243, 267220), (270, 240498), (279, 232740), (310, 209466), (324, 200415), (372, 174555), (405, 160332), (431, 150660), (465, 139644), (486, 133610), (540, 120249), (558, 116370), (620, 104733), (810, 80166), (837, 77580), (862, 75330), (930, 69822), (972, 66805), (1116, 58185), (1215, 53444), (1293, 50220), (1395, 46548), (1620, 40083), (1674, 38790), (1724, 37665), (1860, 34911), (2155, 30132), (2430, 26722), (2511, 25860), (2586, 25110), (2790, 23274), (3348, 19395), (3879, 16740), (4185, 15516), (4310, 15066), (4860, 13361), (5022, 12930), (5172, 12555), (5580, 11637), (6465, 10044), (7533, 8620), (7758, 8370)]