61651380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{641}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 198455040

約数和(自身を除く): 136803660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 229, 420, 458, 641, 687, 916, 1145, 1282, 1374, 1603, 1923, 2290, 2564, 2748, 3205, 3206, 3435, 3846, 4487, 4580, 4809, 6410, 6412, 6870, 7692, 8015, 8974, 9615, 9618, 12820, 13461, 13740, 16030, 17948, 19230, 19236, 22435, 24045, 26922, 32060, 38460, 44870, 48090, 53844, 67305, 89740, 96180, 134610, 146789, 269220, 293578, 440367, 587156, 733945, 880734, 1027523, 1467890, 1761468, 2055046, 2201835, 2935780, 3082569, 4110092, 4403670, 5137615, 6165138, 8807340, 10275230, 12330276, 15412845, 20550460, 30825690, 61651380]

約数ペア:

[(1, 61651380), (2, 30825690), (3, 20550460), (4, 15412845), (5, 12330276), (6, 10275230), (7, 8807340), (10, 6165138), (12, 5137615), (14, 4403670), (15, 4110092), (20, 3082569), (21, 2935780), (28, 2201835), (30, 2055046), (35, 1761468), (42, 1467890), (60, 1027523), (70, 880734), (84, 733945), (105, 587156), (140, 440367), (210, 293578), (229, 269220), (420, 146789), (458, 134610), (641, 96180), (687, 89740), (916, 67305), (1145, 53844), (1282, 48090), (1374, 44870), (1603, 38460), (1923, 32060), (2290, 26922), (2564, 24045), (2748, 22435), (3205, 19236), (3206, 19230), (3435, 17948), (3846, 16030), (4487, 13740), (4580, 13461), (4809, 12820), (6410, 9618), (6412, 9615), (6870, 8974), (7692, 8015)]