161505930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2543}}^1$

素因数の和:2655

約数の個数: 64

約数和(自身を含む): 406632960

約数和(自身を除く): 245127030

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 73, 87, 145, 146, 174, 219, 290, 365, 435, 438, 730, 870, 1095, 2117, 2190, 2543, 4234, 5086, 6351, 7629, 10585, 12702, 12715, 15258, 21170, 25430, 31755, 38145, 63510, 73747, 76290, 147494, 185639, 221241, 368735, 371278, 442482, 556917, 737470, 928195, 1106205, 1113834, 1856390, 2212410, 2784585, 5383531, 5569170, 10767062, 16150593, 26917655, 32301186, 53835310, 80752965, 161505930]

約数ペア:

[(1, 161505930), (2, 80752965), (3, 53835310), (5, 32301186), (6, 26917655), (10, 16150593), (15, 10767062), (29, 5569170), (30, 5383531), (58, 2784585), (73, 2212410), (87, 1856390), (145, 1113834), (146, 1106205), (174, 928195), (219, 737470), (290, 556917), (365, 442482), (435, 371278), (438, 368735), (730, 221241), (870, 185639), (1095, 147494), (2117, 76290), (2190, 73747), (2543, 63510), (4234, 38145), (5086, 31755), (6351, 25430), (7629, 21170), (10585, 15258), (12702, 12715)]