100218120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13691}}^1$

素因数の和:13766

約数の個数: 64

約数和(自身を含む): 305605440

約数和(自身を除く): 205387320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 13691, 27382, 41073, 54764, 68455, 82146, 109528, 136910, 164292, 205365, 273820, 328584, 410730, 547640, 821460, 835151, 1642920, 1670302, 2505453, 3340604, 4175755, 5010906, 6681208, 8351510, 10021812, 12527265, 16703020, 20043624, 25054530, 33406040, 50109060, 100218120]

約数ペア:

[(1, 100218120), (2, 50109060), (3, 33406040), (4, 25054530), (5, 20043624), (6, 16703020), (8, 12527265), (10, 10021812), (12, 8351510), (15, 6681208), (20, 5010906), (24, 4175755), (30, 3340604), (40, 2505453), (60, 1670302), (61, 1642920), (120, 835151), (122, 821460), (183, 547640), (244, 410730), (305, 328584), (366, 273820), (488, 205365), (610, 164292), (732, 136910), (915, 109528), (1220, 82146), (1464, 68455), (1830, 54764), (2440, 41073), (3660, 27382), (7320, 13691)]