68804339940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2311}}^1\times {\mathrm{23629}}^1$

素因数の和:25962

約数の個数: 144

約数和(自身を含む): 238635022080

約数和(自身を除く): 169830682140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2311, 4622, 6933, 9244, 11555, 13866, 16177, 20799, 23110, 23629, 27732, 32354, 34665, 41598, 46220, 47258, 48531, 64708, 69330, 70887, 80885, 83196, 94516, 97062, 103995, 118145, 138660, 141774, 145593, 161770, 165403, 194124, 207990, 212661, 236290, 242655, 283548, 291186, 323540, 330806, 354435, 415980, 425322, 472580, 485310, 496209, 582372, 661612, 708870, 727965, 827015, 850644, 970620, 992418, 1063305, 1417740, 1455930, 1488627, 1654030, 1984836, 2126610, 2481045, 2911860, 2977254, 3308060, 4253220, 4962090, 5954508, 7443135, 9924180, 14886270, 29772540, 54606619, 109213238, 163819857, 218426476, 273033095, 327639714, 382246333, 491459571, 546066190, 655279428, 764492666, 819099285, 982919142, 1092132380, 1146738999, 1528985332, 1638198570, 1911231665, 1965838284, 2293477998, 2457297855, 3276397140, 3440216997, 3822463330, 4586955996, 4914595710, 5733694995, 6880433994, 7644926660, 9829191420, 11467389990, 13760867988, 17201084985, 22934779980, 34402169970, 68804339940]

約数ペア:

[(1, 68804339940), (2, 34402169970), (3, 22934779980), (4, 17201084985), (5, 13760867988), (6, 11467389990), (7, 9829191420), (9, 7644926660), (10, 6880433994), (12, 5733694995), (14, 4914595710), (15, 4586955996), (18, 3822463330), (20, 3440216997), (21, 3276397140), (28, 2457297855), (30, 2293477998), (35, 1965838284), (36, 1911231665), (42, 1638198570), (45, 1528985332), (60, 1146738999), (63, 1092132380), (70, 982919142), (84, 819099285), (90, 764492666), (105, 655279428), (126, 546066190), (140, 491459571), (180, 382246333), (210, 327639714), (252, 273033095), (315, 218426476), (420, 163819857), (630, 109213238), (1260, 54606619), (2311, 29772540), (4622, 14886270), (6933, 9924180), (9244, 7443135), (11555, 5954508), (13866, 4962090), (16177, 4253220), (20799, 3308060), (23110, 2977254), (23629, 2911860), (27732, 2481045), (32354, 2126610), (34665, 1984836), (41598, 1654030), (46220, 1488627), (47258, 1455930), (48531, 1417740), (64708, 1063305), (69330, 992418), (70887, 970620), (80885, 850644), (83196, 827015), (94516, 727965), (97062, 708870), (103995, 661612), (118145, 582372), (138660, 496209), (141774, 485310), (145593, 472580), (161770, 425322), (165403, 415980), (194124, 354435), (207990, 330806), (212661, 323540), (236290, 291186), (242655, 283548)]