72521670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9787}}^1$

素因数の和:9829

約数の個数: 64

約数和(自身を含む): 197326080

約数和(自身を除く): 124804410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 9787, 19574, 29361, 48935, 58722, 97870, 127231, 146805, 185953, 254462, 293610, 371906, 381693, 557859, 636155, 763386, 929765, 1115718, 1272310, 1859530, 1908465, 2417389, 2789295, 3816930, 4834778, 5578590, 7252167, 12086945, 14504334, 24173890, 36260835, 72521670]

約数ペア:

[(1, 72521670), (2, 36260835), (3, 24173890), (5, 14504334), (6, 12086945), (10, 7252167), (13, 5578590), (15, 4834778), (19, 3816930), (26, 2789295), (30, 2417389), (38, 1908465), (39, 1859530), (57, 1272310), (65, 1115718), (78, 929765), (95, 763386), (114, 636155), (130, 557859), (190, 381693), (195, 371906), (247, 293610), (285, 254462), (390, 185953), (494, 146805), (570, 127231), (741, 97870), (1235, 58722), (1482, 48935), (2470, 29361), (3705, 19574), (7410, 9787)]