858150680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{6719}}^1$

素因数の和:6864

約数の個数: 64

約数和(自身を含む): 2012774400

約数和(自身を除く): 1154623720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 103, 124, 155, 206, 248, 310, 412, 515, 620, 824, 1030, 1240, 2060, 3193, 4120, 6386, 6719, 12772, 13438, 15965, 25544, 26876, 31930, 33595, 53752, 63860, 67190, 127720, 134380, 208289, 268760, 416578, 692057, 833156, 1041445, 1384114, 1666312, 2082890, 2768228, 3460285, 4165780, 5536456, 6920570, 8331560, 13841140, 21453767, 27682280, 42907534, 85815068, 107268835, 171630136, 214537670, 429075340, 858150680]

約数ペア:

[(1, 858150680), (2, 429075340), (4, 214537670), (5, 171630136), (8, 107268835), (10, 85815068), (20, 42907534), (31, 27682280), (40, 21453767), (62, 13841140), (103, 8331560), (124, 6920570), (155, 5536456), (206, 4165780), (248, 3460285), (310, 2768228), (412, 2082890), (515, 1666312), (620, 1384114), (824, 1041445), (1030, 833156), (1240, 692057), (2060, 416578), (3193, 268760), (4120, 208289), (6386, 134380), (6719, 127720), (12772, 67190), (13438, 63860), (15965, 53752), (25544, 33595), (26876, 31930)]