290286108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37159}}^1$

素因数の和:37207

約数の個数: 72

約数和(自身を含む): 865679360

約数和(自身を除く): 575393252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 37159, 74318, 111477, 148636, 222954, 260113, 334431, 445908, 520226, 668862, 780339, 1040452, 1151929, 1337724, 1560678, 2303858, 2341017, 3121356, 3455787, 4607716, 4682034, 6911574, 8063503, 9364068, 10367361, 13823148, 16127006, 20734722, 24190509, 32254012, 41469444, 48381018, 72571527, 96762036, 145143054, 290286108]

約数ペア:

[(1, 290286108), (2, 145143054), (3, 96762036), (4, 72571527), (6, 48381018), (7, 41469444), (9, 32254012), (12, 24190509), (14, 20734722), (18, 16127006), (21, 13823148), (28, 10367361), (31, 9364068), (36, 8063503), (42, 6911574), (62, 4682034), (63, 4607716), (84, 3455787), (93, 3121356), (124, 2341017), (126, 2303858), (186, 1560678), (217, 1337724), (252, 1151929), (279, 1040452), (372, 780339), (434, 668862), (558, 520226), (651, 445908), (868, 334431), (1116, 260113), (1302, 222954), (1953, 148636), (2604, 111477), (3906, 74318), (7812, 37159)]