72489340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 192052224

約数和(自身を除く): 119562884

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 103, 110, 140, 154, 206, 220, 308, 385, 412, 457, 515, 721, 770, 914, 1030, 1133, 1442, 1540, 1828, 2060, 2266, 2285, 2884, 3199, 3605, 4532, 4570, 5027, 5665, 6398, 7210, 7931, 9140, 10054, 11330, 12796, 14420, 15862, 15995, 20108, 22660, 25135, 31724, 31990, 35189, 39655, 47071, 50270, 63980, 70378, 79310, 94142, 100540, 140756, 158620, 175945, 188284, 235355, 329497, 351890, 470710, 517781, 658994, 703780, 941420, 1035562, 1317988, 1647485, 2071124, 2588905, 3294970, 3624467, 5177810, 6589940, 7248934, 10355620, 14497868, 18122335, 36244670, 72489340]

約数ペア:

[(1, 72489340), (2, 36244670), (4, 18122335), (5, 14497868), (7, 10355620), (10, 7248934), (11, 6589940), (14, 5177810), (20, 3624467), (22, 3294970), (28, 2588905), (35, 2071124), (44, 1647485), (55, 1317988), (70, 1035562), (77, 941420), (103, 703780), (110, 658994), (140, 517781), (154, 470710), (206, 351890), (220, 329497), (308, 235355), (385, 188284), (412, 175945), (457, 158620), (515, 140756), (721, 100540), (770, 94142), (914, 79310), (1030, 70378), (1133, 63980), (1442, 50270), (1540, 47071), (1828, 39655), (2060, 35189), (2266, 31990), (2285, 31724), (2884, 25135), (3199, 22660), (3605, 20108), (4532, 15995), (4570, 15862), (5027, 14420), (5665, 12796), (6398, 11330), (7210, 10054), (7931, 9140)]