7777403790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{71993}}^1$

素因数の和:72293

約数の個数: 64

約数和(自身を含む): 20174446656

約数和(自身を除く): 12397042866

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 277, 390, 554, 831, 1385, 1662, 2770, 3601, 4155, 7202, 8310, 10803, 18005, 21606, 36010, 54015, 71993, 108030, 143986, 215979, 359965, 431958, 719930, 935909, 1079895, 1871818, 2159790, 2807727, 4679545, 5615454, 9359090, 14038635, 19942061, 28077270, 39884122, 59826183, 99710305, 119652366, 199420610, 259246793, 299130915, 518493586, 598261830, 777740379, 1296233965, 1555480758, 2592467930, 3888701895, 7777403790]

約数ペア:

[(1, 7777403790), (2, 3888701895), (3, 2592467930), (5, 1555480758), (6, 1296233965), (10, 777740379), (13, 598261830), (15, 518493586), (26, 299130915), (30, 259246793), (39, 199420610), (65, 119652366), (78, 99710305), (130, 59826183), (195, 39884122), (277, 28077270), (390, 19942061), (554, 14038635), (831, 9359090), (1385, 5615454), (1662, 4679545), (2770, 2807727), (3601, 2159790), (4155, 1871818), (7202, 1079895), (8310, 935909), (10803, 719930), (18005, 431958), (21606, 359965), (36010, 215979), (54015, 143986), (71993, 108030)]