65914780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8429}}^1$

素因数の和:8478

約数の個数: 48

約数和(自身を含む): 152953920

約数和(自身を除く): 87039140

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 8429, 16858, 33716, 42145, 84290, 143293, 168580, 193867, 286586, 387734, 573172, 716465, 775468, 969335, 1432930, 1938670, 2865860, 3295739, 3877340, 6591478, 13182956, 16478695, 32957390, 65914780]

約数ペア:

[(1, 65914780), (2, 32957390), (4, 16478695), (5, 13182956), (10, 6591478), (17, 3877340), (20, 3295739), (23, 2865860), (34, 1938670), (46, 1432930), (68, 969335), (85, 775468), (92, 716465), (115, 573172), (170, 387734), (230, 286586), (340, 193867), (391, 168580), (460, 143293), (782, 84290), (1564, 42145), (1955, 33716), (3910, 16858), (7820, 8429)]