71515860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:633

約数の個数: 96

約数和(自身を含む): 217080192

約数和(自身を除く): 145564332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 277, 331, 390, 554, 662, 780, 831, 993, 1108, 1324, 1385, 1655, 1662, 1986, 2770, 3310, 3324, 3601, 3972, 4155, 4303, 4965, 5540, 6620, 7202, 8310, 8606, 9930, 10803, 12909, 14404, 16620, 17212, 18005, 19860, 21515, 21606, 25818, 36010, 43030, 43212, 51636, 54015, 64545, 72020, 86060, 91687, 108030, 129090, 183374, 216060, 258180, 275061, 366748, 458435, 550122, 916870, 1100244, 1191931, 1375305, 1833740, 2383862, 2750610, 3575793, 4767724, 5501220, 5959655, 7151586, 11919310, 14303172, 17878965, 23838620, 35757930, 71515860]

約数ペア:

[(1, 71515860), (2, 35757930), (3, 23838620), (4, 17878965), (5, 14303172), (6, 11919310), (10, 7151586), (12, 5959655), (13, 5501220), (15, 4767724), (20, 3575793), (26, 2750610), (30, 2383862), (39, 1833740), (52, 1375305), (60, 1191931), (65, 1100244), (78, 916870), (130, 550122), (156, 458435), (195, 366748), (260, 275061), (277, 258180), (331, 216060), (390, 183374), (554, 129090), (662, 108030), (780, 91687), (831, 86060), (993, 72020), (1108, 64545), (1324, 54015), (1385, 51636), (1655, 43212), (1662, 43030), (1986, 36010), (2770, 25818), (3310, 21606), (3324, 21515), (3601, 19860), (3972, 18005), (4155, 17212), (4303, 16620), (4965, 14404), (5540, 12909), (6620, 10803), (7202, 9930), (8310, 8606)]