64675860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 188987904

約数和(自身を除く): 124312044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 61, 82, 122, 123, 164, 183, 205, 244, 246, 305, 366, 410, 431, 492, 610, 615, 732, 820, 862, 915, 1220, 1230, 1293, 1724, 1830, 2155, 2460, 2501, 2586, 3660, 4310, 5002, 5172, 6465, 7503, 8620, 10004, 12505, 12930, 15006, 17671, 25010, 25860, 26291, 30012, 35342, 37515, 50020, 52582, 53013, 70684, 75030, 78873, 88355, 105164, 106026, 131455, 150060, 157746, 176710, 212052, 262910, 265065, 315492, 353420, 394365, 525820, 530130, 788730, 1060260, 1077931, 1577460, 2155862, 3233793, 4311724, 5389655, 6467586, 10779310, 12935172, 16168965, 21558620, 32337930, 64675860]

約数ペア:

[(1, 64675860), (2, 32337930), (3, 21558620), (4, 16168965), (5, 12935172), (6, 10779310), (10, 6467586), (12, 5389655), (15, 4311724), (20, 3233793), (30, 2155862), (41, 1577460), (60, 1077931), (61, 1060260), (82, 788730), (122, 530130), (123, 525820), (164, 394365), (183, 353420), (205, 315492), (244, 265065), (246, 262910), (305, 212052), (366, 176710), (410, 157746), (431, 150060), (492, 131455), (610, 106026), (615, 105164), (732, 88355), (820, 78873), (862, 75030), (915, 70684), (1220, 53013), (1230, 52582), (1293, 50020), (1724, 37515), (1830, 35342), (2155, 30012), (2460, 26291), (2501, 25860), (2586, 25010), (3660, 17671), (4310, 15006), (5002, 12930), (5172, 12505), (6465, 10004), (7503, 8620)]