148936890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1993}}^1$

素因数の和:2103

約数の個数: 64

約数和(自身を含む): 372128256

約数和(自身を除く): 223191366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 53, 94, 106, 141, 159, 235, 265, 282, 318, 470, 530, 705, 795, 1410, 1590, 1993, 2491, 3986, 4982, 5979, 7473, 9965, 11958, 12455, 14946, 19930, 24910, 29895, 37365, 59790, 74730, 93671, 105629, 187342, 211258, 281013, 316887, 468355, 528145, 562026, 633774, 936710, 1056290, 1405065, 1584435, 2810130, 3168870, 4964563, 9929126, 14893689, 24822815, 29787378, 49645630, 74468445, 148936890]

約数ペア:

[(1, 148936890), (2, 74468445), (3, 49645630), (5, 29787378), (6, 24822815), (10, 14893689), (15, 9929126), (30, 4964563), (47, 3168870), (53, 2810130), (94, 1584435), (106, 1405065), (141, 1056290), (159, 936710), (235, 633774), (265, 562026), (282, 528145), (318, 468355), (470, 316887), (530, 281013), (705, 211258), (795, 187342), (1410, 105629), (1590, 93671), (1993, 74730), (2491, 59790), (3986, 37365), (4982, 29895), (5979, 24910), (7473, 19930), (9965, 14946), (11958, 12455)]