7873880010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1\times {\mathrm{5557}}^1$

素因数の和:6287

約数の個数: 64

約数和(自身を含む): 19189239552

約数和(自身を除く): 11315359542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 647, 730, 1095, 1294, 1941, 2190, 3235, 3882, 5557, 6470, 9705, 11114, 16671, 19410, 27785, 33342, 47231, 55570, 83355, 94462, 141693, 166710, 236155, 283386, 405661, 472310, 708465, 811322, 1216983, 1416930, 2028305, 2433966, 3595379, 4056610, 6084915, 7190758, 10786137, 12169830, 17976895, 21572274, 35953790, 53930685, 107861370, 262462667, 524925334, 787388001, 1312313335, 1574776002, 2624626670, 3936940005, 7873880010]

約数ペア:

[(1, 7873880010), (2, 3936940005), (3, 2624626670), (5, 1574776002), (6, 1312313335), (10, 787388001), (15, 524925334), (30, 262462667), (73, 107861370), (146, 53930685), (219, 35953790), (365, 21572274), (438, 17976895), (647, 12169830), (730, 10786137), (1095, 7190758), (1294, 6084915), (1941, 4056610), (2190, 3595379), (3235, 2433966), (3882, 2028305), (5557, 1416930), (6470, 1216983), (9705, 811322), (11114, 708465), (16671, 472310), (19410, 405661), (27785, 283386), (33342, 236155), (47231, 166710), (55570, 141693), (83355, 94462)]