191431470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 473112576

約数和(自身を除く): 281681106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 137, 141, 235, 274, 282, 411, 470, 685, 705, 822, 991, 1370, 1410, 1982, 2055, 2973, 4110, 4955, 5946, 6439, 9910, 12878, 14865, 19317, 29730, 32195, 38634, 46577, 64390, 93154, 96585, 135767, 139731, 193170, 232885, 271534, 279462, 407301, 465770, 678835, 698655, 814602, 1357670, 1397310, 2036505, 4073010, 6381049, 12762098, 19143147, 31905245, 38286294, 63810490, 95715735, 191431470]

約数ペア:

[(1, 191431470), (2, 95715735), (3, 63810490), (5, 38286294), (6, 31905245), (10, 19143147), (15, 12762098), (30, 6381049), (47, 4073010), (94, 2036505), (137, 1397310), (141, 1357670), (235, 814602), (274, 698655), (282, 678835), (411, 465770), (470, 407301), (685, 279462), (705, 271534), (822, 232885), (991, 193170), (1370, 139731), (1410, 135767), (1982, 96585), (2055, 93154), (2973, 64390), (4110, 46577), (4955, 38634), (5946, 32195), (6439, 29730), (9910, 19317), (12878, 14865)]