77722190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 173408256

約数和(自身を除く): 95686066

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 223, 383, 446, 455, 766, 910, 1115, 1561, 1915, 2230, 2681, 2899, 3122, 3830, 4979, 5362, 5798, 7805, 9958, 13405, 14495, 15610, 20293, 24895, 26810, 28990, 34853, 40586, 49790, 69706, 85409, 101465, 170818, 174265, 202930, 348530, 427045, 597863, 854090, 1110317, 1195726, 2220634, 2989315, 5551585, 5978630, 7772219, 11103170, 15544438, 38861095, 77722190]

約数ペア:

[(1, 77722190), (2, 38861095), (5, 15544438), (7, 11103170), (10, 7772219), (13, 5978630), (14, 5551585), (26, 2989315), (35, 2220634), (65, 1195726), (70, 1110317), (91, 854090), (130, 597863), (182, 427045), (223, 348530), (383, 202930), (446, 174265), (455, 170818), (766, 101465), (910, 85409), (1115, 69706), (1561, 49790), (1915, 40586), (2230, 34853), (2681, 28990), (2899, 26810), (3122, 24895), (3830, 20293), (4979, 15610), (5362, 14495), (5798, 13405), (7805, 9958)]