100617320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 238256640

約数和(自身を除く): 137639320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1060, 1240, 1531, 1643, 2120, 3062, 3286, 6124, 6572, 7655, 8215, 12248, 13144, 15310, 16430, 30620, 32860, 47461, 61240, 65720, 81143, 94922, 162286, 189844, 237305, 324572, 379688, 405715, 474610, 649144, 811430, 949220, 1622860, 1898440, 2515433, 3245720, 5030866, 10061732, 12577165, 20123464, 25154330, 50308660, 100617320]

約数ペア:

[(1, 100617320), (2, 50308660), (4, 25154330), (5, 20123464), (8, 12577165), (10, 10061732), (20, 5030866), (31, 3245720), (40, 2515433), (53, 1898440), (62, 1622860), (106, 949220), (124, 811430), (155, 649144), (212, 474610), (248, 405715), (265, 379688), (310, 324572), (424, 237305), (530, 189844), (620, 162286), (1060, 94922), (1240, 81143), (1531, 65720), (1643, 61240), (2120, 47461), (3062, 32860), (3286, 30620), (6124, 16430), (6572, 15310), (7655, 13144), (8215, 12248)]