142220870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 291133440

約数和(自身を除く): 148912570

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 179, 233, 310, 341, 358, 466, 682, 895, 1165, 1705, 1790, 1969, 2330, 2563, 3410, 3938, 5126, 5549, 7223, 9845, 11098, 12815, 14446, 19690, 25630, 27745, 36115, 41707, 55490, 61039, 72230, 79453, 83414, 122078, 158906, 208535, 305195, 397265, 417070, 458777, 610390, 794530, 917554, 1292917, 2293885, 2585834, 4587770, 6464585, 12929170, 14222087, 28444174, 71110435, 142220870]

約数ペア:

[(1, 142220870), (2, 71110435), (5, 28444174), (10, 14222087), (11, 12929170), (22, 6464585), (31, 4587770), (55, 2585834), (62, 2293885), (110, 1292917), (155, 917554), (179, 794530), (233, 610390), (310, 458777), (341, 417070), (358, 397265), (466, 305195), (682, 208535), (895, 158906), (1165, 122078), (1705, 83414), (1790, 79453), (1969, 72230), (2330, 61039), (2563, 55490), (3410, 41707), (3938, 36115), (5126, 27745), (5549, 25630), (7223, 19690), (9845, 14446), (11098, 12815)]