42989970

素因数分解:

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

素因数の和:607

約数の個数: 64

約数和(自身を含む): 109440000

約数和(自身を除く): 66450030

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 199, 285, 379, 398, 570, 597, 758, 995, 1137, 1194, 1895, 1990, 2274, 2985, 3781, 3790, 5685, 5970, 7201, 7562, 11343, 11370, 14402, 18905, 21603, 22686, 36005, 37810, 43206, 56715, 72010, 75421, 108015, 113430, 150842, 216030, 226263, 377105, 452526, 754210, 1131315, 1432999, 2262630, 2865998, 4298997, 7164995, 8597994, 14329990, 21494985, 42989970]

約数ペア:

[(1, 42989970), (2, 21494985), (3, 14329990), (5, 8597994), (6, 7164995), (10, 4298997), (15, 2865998), (19, 2262630), (30, 1432999), (38, 1131315), (57, 754210), (95, 452526), (114, 377105), (190, 226263), (199, 216030), (285, 150842), (379, 113430), (398, 108015), (570, 75421), (597, 72010), (758, 56715), (995, 43206), (1137, 37810), (1194, 36005), (1895, 22686), (1990, 21603), (2274, 18905), (2985, 14402), (3781, 11370), (3790, 11343), (5685, 7562), (5970, 7201)]