193489740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 614839680

約数和(自身を除く): 421349940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 101, 116, 145, 174, 180, 202, 261, 290, 303, 348, 367, 404, 435, 505, 522, 580, 606, 734, 870, 909, 1010, 1044, 1101, 1212, 1305, 1468, 1515, 1740, 1818, 1835, 2020, 2202, 2610, 2929, 3030, 3303, 3636, 3670, 4404, 4545, 5220, 5505, 5858, 6060, 6606, 7340, 8787, 9090, 10643, 11010, 11716, 13212, 14645, 16515, 17574, 18180, 21286, 22020, 26361, 29290, 31929, 33030, 35148, 37067, 42572, 43935, 52722, 53215, 58580, 63858, 66060, 74134, 87870, 95787, 105444, 106430, 111201, 127716, 131805, 148268, 159645, 175740, 185335, 191574, 212860, 222402, 263610, 319290, 333603, 370670, 383148, 444804, 478935, 527220, 556005, 638580, 667206, 741340, 957870, 1074943, 1112010, 1334412, 1668015, 1915740, 2149886, 2224020, 3224829, 3336030, 4299772, 5374715, 6449658, 6672060, 9674487, 10749430, 12899316, 16124145, 19348974, 21498860, 32248290, 38697948, 48372435, 64496580, 96744870, 193489740]

約数ペア:

[(1, 193489740), (2, 96744870), (3, 64496580), (4, 48372435), (5, 38697948), (6, 32248290), (9, 21498860), (10, 19348974), (12, 16124145), (15, 12899316), (18, 10749430), (20, 9674487), (29, 6672060), (30, 6449658), (36, 5374715), (45, 4299772), (58, 3336030), (60, 3224829), (87, 2224020), (90, 2149886), (101, 1915740), (116, 1668015), (145, 1334412), (174, 1112010), (180, 1074943), (202, 957870), (261, 741340), (290, 667206), (303, 638580), (348, 556005), (367, 527220), (404, 478935), (435, 444804), (505, 383148), (522, 370670), (580, 333603), (606, 319290), (734, 263610), (870, 222402), (909, 212860), (1010, 191574), (1044, 185335), (1101, 175740), (1212, 159645), (1305, 148268), (1468, 131805), (1515, 127716), (1740, 111201), (1818, 106430), (1835, 105444), (2020, 95787), (2202, 87870), (2610, 74134), (2929, 66060), (3030, 63858), (3303, 58580), (3636, 53215), (3670, 52722), (4404, 43935), (4545, 42572), (5220, 37067), (5505, 35148), (5858, 33030), (6060, 31929), (6606, 29290), (7340, 26361), (8787, 22020), (9090, 21286), (10643, 18180), (11010, 17574), (11716, 16515), (13212, 14645)]