169972020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:699

約数の個数: 120

約数和(自身を含む): 536659200

約数和(自身を除く): 366687180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 239, 270, 324, 405, 439, 478, 540, 717, 810, 878, 956, 1195, 1317, 1434, 1620, 1756, 2151, 2195, 2390, 2634, 2868, 3585, 3951, 4302, 4390, 4780, 5268, 6453, 6585, 7170, 7902, 8604, 8780, 10755, 11853, 12906, 13170, 14340, 15804, 19359, 19755, 21510, 23706, 25812, 26340, 32265, 35559, 38718, 39510, 43020, 47412, 59265, 64530, 71118, 77436, 79020, 96795, 104921, 118530, 129060, 142236, 177795, 193590, 209842, 237060, 314763, 355590, 387180, 419684, 524605, 629526, 711180, 944289, 1049210, 1259052, 1573815, 1888578, 2098420, 2832867, 3147630, 3777156, 4721445, 5665734, 6295260, 8498601, 9442890, 11331468, 14164335, 16997202, 18885780, 28328670, 33994404, 42493005, 56657340, 84986010, 169972020]

約数ペア:

[(1, 169972020), (2, 84986010), (3, 56657340), (4, 42493005), (5, 33994404), (6, 28328670), (9, 18885780), (10, 16997202), (12, 14164335), (15, 11331468), (18, 9442890), (20, 8498601), (27, 6295260), (30, 5665734), (36, 4721445), (45, 3777156), (54, 3147630), (60, 2832867), (81, 2098420), (90, 1888578), (108, 1573815), (135, 1259052), (162, 1049210), (180, 944289), (239, 711180), (270, 629526), (324, 524605), (405, 419684), (439, 387180), (478, 355590), (540, 314763), (717, 237060), (810, 209842), (878, 193590), (956, 177795), (1195, 142236), (1317, 129060), (1434, 118530), (1620, 104921), (1756, 96795), (2151, 79020), (2195, 77436), (2390, 71118), (2634, 64530), (2868, 59265), (3585, 47412), (3951, 43020), (4302, 39510), (4390, 38718), (4780, 35559), (5268, 32265), (6453, 26340), (6585, 25812), (7170, 23706), (7902, 21510), (8604, 19755), (8780, 19359), (10755, 15804), (11853, 14340), (12906, 13170)]