89673080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10331}}^1$

素因数の和:10380

約数の個数: 64

約数和(自身を含む): 238049280

約数和(自身を除く): 148376200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 10331, 20662, 41324, 51655, 72317, 82648, 103310, 144634, 206620, 289268, 320261, 361585, 413240, 578536, 640522, 723170, 1281044, 1446340, 1601305, 2241827, 2562088, 2892680, 3202610, 4483654, 6405220, 8967308, 11209135, 12810440, 17934616, 22418270, 44836540, 89673080]

約数ペア:

[(1, 89673080), (2, 44836540), (4, 22418270), (5, 17934616), (7, 12810440), (8, 11209135), (10, 8967308), (14, 6405220), (20, 4483654), (28, 3202610), (31, 2892680), (35, 2562088), (40, 2241827), (56, 1601305), (62, 1446340), (70, 1281044), (124, 723170), (140, 640522), (155, 578536), (217, 413240), (248, 361585), (280, 320261), (310, 289268), (434, 206620), (620, 144634), (868, 103310), (1085, 82648), (1240, 72317), (1736, 51655), (2170, 41324), (4340, 20662), (8680, 10331)]