85979940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 255360000

約数和(自身を除く): 169380060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 199, 228, 285, 379, 380, 398, 570, 597, 758, 796, 995, 1137, 1140, 1194, 1516, 1895, 1990, 2274, 2388, 2985, 3781, 3790, 3980, 4548, 5685, 5970, 7201, 7562, 7580, 11343, 11370, 11940, 14402, 15124, 18905, 21603, 22686, 22740, 28804, 36005, 37810, 43206, 45372, 56715, 72010, 75421, 75620, 86412, 108015, 113430, 144020, 150842, 216030, 226263, 226860, 301684, 377105, 432060, 452526, 754210, 905052, 1131315, 1432999, 1508420, 2262630, 2865998, 4298997, 4525260, 5731996, 7164995, 8597994, 14329990, 17195988, 21494985, 28659980, 42989970, 85979940]

約数ペア:

[(1, 85979940), (2, 42989970), (3, 28659980), (4, 21494985), (5, 17195988), (6, 14329990), (10, 8597994), (12, 7164995), (15, 5731996), (19, 4525260), (20, 4298997), (30, 2865998), (38, 2262630), (57, 1508420), (60, 1432999), (76, 1131315), (95, 905052), (114, 754210), (190, 452526), (199, 432060), (228, 377105), (285, 301684), (379, 226860), (380, 226263), (398, 216030), (570, 150842), (597, 144020), (758, 113430), (796, 108015), (995, 86412), (1137, 75620), (1140, 75421), (1194, 72010), (1516, 56715), (1895, 45372), (1990, 43206), (2274, 37810), (2388, 36005), (2985, 28804), (3781, 22740), (3790, 22686), (3980, 21603), (4548, 18905), (5685, 15124), (5970, 14402), (7201, 11940), (7562, 11370), (7580, 11343)]