149687778

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 319979520

約数和(自身を除く): 170291742

約数列:

[1, 2, 3, 6, 31, 61, 62, 79, 93, 122, 158, 167, 183, 186, 237, 334, 366, 474, 501, 1002, 1891, 2449, 3782, 4819, 4898, 5177, 5673, 7347, 9638, 10187, 10354, 11346, 13193, 14457, 14694, 15531, 20374, 26386, 28914, 30561, 31062, 39579, 61122, 79158, 149389, 298778, 315797, 408983, 448167, 631594, 804773, 817966, 896334, 947391, 1226949, 1609546, 1894782, 2414319, 2453898, 4828638, 24947963, 49895926, 74843889, 149687778]

約数ペア:

[(1, 149687778), (2, 74843889), (3, 49895926), (6, 24947963), (31, 4828638), (61, 2453898), (62, 2414319), (79, 1894782), (93, 1609546), (122, 1226949), (158, 947391), (167, 896334), (183, 817966), (186, 804773), (237, 631594), (334, 448167), (366, 408983), (474, 315797), (501, 298778), (1002, 149389), (1891, 79158), (2449, 61122), (3782, 39579), (4819, 31062), (4898, 30561), (5177, 28914), (5673, 26386), (7347, 20374), (9638, 15531), (10187, 14694), (10354, 14457), (11346, 13193)]