8345820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 27611136

約数和(自身を除く): 19265316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 641, 651, 868, 930, 1085, 1282, 1302, 1860, 1923, 2170, 2564, 2604, 3205, 3255, 3846, 4340, 4487, 6410, 6510, 7692, 8974, 9615, 12820, 13020, 13461, 17948, 19230, 19871, 22435, 26922, 38460, 39742, 44870, 53844, 59613, 67305, 79484, 89740, 99355, 119226, 134610, 139097, 198710, 238452, 269220, 278194, 298065, 397420, 417291, 556388, 596130, 695485, 834582, 1192260, 1390970, 1669164, 2086455, 2781940, 4172910, 8345820]

約数ペア:

[(1, 8345820), (2, 4172910), (3, 2781940), (4, 2086455), (5, 1669164), (6, 1390970), (7, 1192260), (10, 834582), (12, 695485), (14, 596130), (15, 556388), (20, 417291), (21, 397420), (28, 298065), (30, 278194), (31, 269220), (35, 238452), (42, 198710), (60, 139097), (62, 134610), (70, 119226), (84, 99355), (93, 89740), (105, 79484), (124, 67305), (140, 59613), (155, 53844), (186, 44870), (210, 39742), (217, 38460), (310, 26922), (372, 22435), (420, 19871), (434, 19230), (465, 17948), (620, 13461), (641, 13020), (651, 12820), (868, 9615), (930, 8974), (1085, 7692), (1282, 6510), (1302, 6410), (1860, 4487), (1923, 4340), (2170, 3846), (2564, 3255), (2604, 3205)]