64898600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 164703000

約数和(自身を除く): 99804400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 109, 130, 200, 218, 229, 260, 325, 436, 458, 520, 545, 650, 872, 916, 1090, 1145, 1300, 1417, 1832, 2180, 2290, 2600, 2725, 2834, 2977, 4360, 4580, 5450, 5668, 5725, 5954, 7085, 9160, 10900, 11336, 11450, 11908, 14170, 14885, 21800, 22900, 23816, 24961, 28340, 29770, 35425, 45800, 49922, 56680, 59540, 70850, 74425, 99844, 119080, 124805, 141700, 148850, 199688, 249610, 283400, 297700, 324493, 499220, 595400, 624025, 648986, 998440, 1248050, 1297972, 1622465, 2496100, 2595944, 3244930, 4992200, 6489860, 8112325, 12979720, 16224650, 32449300, 64898600]

約数ペア:

[(1, 64898600), (2, 32449300), (4, 16224650), (5, 12979720), (8, 8112325), (10, 6489860), (13, 4992200), (20, 3244930), (25, 2595944), (26, 2496100), (40, 1622465), (50, 1297972), (52, 1248050), (65, 998440), (100, 648986), (104, 624025), (109, 595400), (130, 499220), (200, 324493), (218, 297700), (229, 283400), (260, 249610), (325, 199688), (436, 148850), (458, 141700), (520, 124805), (545, 119080), (650, 99844), (872, 74425), (916, 70850), (1090, 59540), (1145, 56680), (1300, 49922), (1417, 45800), (1832, 35425), (2180, 29770), (2290, 28340), (2600, 24961), (2725, 23816), (2834, 22900), (2977, 21800), (4360, 14885), (4580, 14170), (5450, 11908), (5668, 11450), (5725, 11336), (5954, 10900), (7085, 9160)]