38413620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:774

約数の個数: 144

約数和(自身を含む): 136456320

約数和(自身を除く): 98042700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 709, 774, 860, 903, 1204, 1260, 1290, 1418, 1505, 1548, 1806, 1935, 2127, 2580, 2709, 2836, 3010, 3545, 3612, 3870, 4254, 4515, 4963, 5418, 6020, 6381, 7090, 7740, 8508, 9030, 9926, 10635, 10836, 12762, 13545, 14180, 14889, 18060, 19852, 21270, 24815, 25524, 27090, 29778, 30487, 31905, 42540, 44667, 49630, 54180, 59556, 60974, 63810, 74445, 89334, 91461, 99260, 121948, 127620, 148890, 152435, 178668, 182922, 213409, 223335, 274383, 297780, 304870, 365844, 426818, 446670, 457305, 548766, 609740, 640227, 853636, 893340, 914610, 1067045, 1097532, 1280454, 1371915, 1829220, 1920681, 2134090, 2560908, 2743830, 3201135, 3841362, 4268180, 5487660, 6402270, 7682724, 9603405, 12804540, 19206810, 38413620]

約数ペア:

[(1, 38413620), (2, 19206810), (3, 12804540), (4, 9603405), (5, 7682724), (6, 6402270), (7, 5487660), (9, 4268180), (10, 3841362), (12, 3201135), (14, 2743830), (15, 2560908), (18, 2134090), (20, 1920681), (21, 1829220), (28, 1371915), (30, 1280454), (35, 1097532), (36, 1067045), (42, 914610), (43, 893340), (45, 853636), (60, 640227), (63, 609740), (70, 548766), (84, 457305), (86, 446670), (90, 426818), (105, 365844), (126, 304870), (129, 297780), (140, 274383), (172, 223335), (180, 213409), (210, 182922), (215, 178668), (252, 152435), (258, 148890), (301, 127620), (315, 121948), (387, 99260), (420, 91461), (430, 89334), (516, 74445), (602, 63810), (630, 60974), (645, 59556), (709, 54180), (774, 49630), (860, 44667), (903, 42540), (1204, 31905), (1260, 30487), (1290, 29778), (1418, 27090), (1505, 25524), (1548, 24815), (1806, 21270), (1935, 19852), (2127, 18060), (2580, 14889), (2709, 14180), (2836, 13545), (3010, 12762), (3545, 10836), (3612, 10635), (3870, 9926), (4254, 9030), (4515, 8508), (4963, 7740), (5418, 7090), (6020, 6381)]