131431770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1440

約数の個数: 96

約数和(自身を含む): 363327120

約数和(自身を除く): 231895350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 37, 45, 58, 74, 87, 90, 111, 145, 174, 185, 222, 261, 290, 333, 370, 435, 522, 555, 666, 870, 1073, 1110, 1305, 1361, 1665, 2146, 2610, 2722, 3219, 3330, 4083, 5365, 6438, 6805, 8166, 9657, 10730, 12249, 13610, 16095, 19314, 20415, 24498, 32190, 39469, 40830, 48285, 50357, 61245, 78938, 96570, 100714, 118407, 122490, 151071, 197345, 236814, 251785, 302142, 355221, 394690, 453213, 503570, 592035, 710442, 755355, 906426, 1184070, 1460353, 1510710, 1776105, 2266065, 2920706, 3552210, 4381059, 4532130, 7301765, 8762118, 13143177, 14603530, 21905295, 26286354, 43810590, 65715885, 131431770]

約数ペア:

[(1, 131431770), (2, 65715885), (3, 43810590), (5, 26286354), (6, 21905295), (9, 14603530), (10, 13143177), (15, 8762118), (18, 7301765), (29, 4532130), (30, 4381059), (37, 3552210), (45, 2920706), (58, 2266065), (74, 1776105), (87, 1510710), (90, 1460353), (111, 1184070), (145, 906426), (174, 755355), (185, 710442), (222, 592035), (261, 503570), (290, 453213), (333, 394690), (370, 355221), (435, 302142), (522, 251785), (555, 236814), (666, 197345), (870, 151071), (1073, 122490), (1110, 118407), (1305, 100714), (1361, 96570), (1665, 78938), (2146, 61245), (2610, 50357), (2722, 48285), (3219, 40830), (3330, 39469), (4083, 32190), (5365, 24498), (6438, 20415), (6805, 19314), (8166, 16095), (9657, 13610), (10730, 12249)]