42688620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2027}}^1$

素因数の和:2061

約数の個数: 120

約数和(自身を含む): 144288144

約数和(自身を除く): 101599524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2027, 2106, 2340, 3510, 4054, 4212, 5265, 6081, 7020, 8108, 10135, 10530, 12162, 18243, 20270, 21060, 24324, 26351, 30405, 36486, 40540, 52702, 54729, 60810, 72972, 79053, 91215, 105404, 109458, 121620, 131755, 158106, 164187, 182430, 218916, 237159, 263510, 273645, 316212, 328374, 364860, 395265, 474318, 527020, 547290, 656748, 711477, 790530, 820935, 948636, 1094580, 1185795, 1422954, 1581060, 1641870, 2134431, 2371590, 2845908, 3283740, 3557385, 4268862, 4743180, 7114770, 8537724, 10672155, 14229540, 21344310, 42688620]

約数ペア:

[(1, 42688620), (2, 21344310), (3, 14229540), (4, 10672155), (5, 8537724), (6, 7114770), (9, 4743180), (10, 4268862), (12, 3557385), (13, 3283740), (15, 2845908), (18, 2371590), (20, 2134431), (26, 1641870), (27, 1581060), (30, 1422954), (36, 1185795), (39, 1094580), (45, 948636), (52, 820935), (54, 790530), (60, 711477), (65, 656748), (78, 547290), (81, 527020), (90, 474318), (108, 395265), (117, 364860), (130, 328374), (135, 316212), (156, 273645), (162, 263510), (180, 237159), (195, 218916), (234, 182430), (260, 164187), (270, 158106), (324, 131755), (351, 121620), (390, 109458), (405, 105404), (468, 91215), (540, 79053), (585, 72972), (702, 60810), (780, 54729), (810, 52702), (1053, 40540), (1170, 36486), (1404, 30405), (1620, 26351), (1755, 24324), (2027, 21060), (2106, 20270), (2340, 18243), (3510, 12162), (4054, 10530), (4212, 10135), (5265, 8108), (6081, 7020)]