65747340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15881}}^1$

素因数の和:15919

約数の個数: 72

約数和(自身を含む): 208117728

約数和(自身を除く): 142370388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 15881, 31762, 47643, 63524, 79405, 95286, 142929, 158810, 190572, 238215, 285858, 317620, 365263, 476430, 571716, 714645, 730526, 952860, 1095789, 1429290, 1461052, 1826315, 2191578, 2858580, 3287367, 3652630, 4383156, 5478945, 6574734, 7305260, 10957890, 13149468, 16436835, 21915780, 32873670, 65747340]

約数ペア:

[(1, 65747340), (2, 32873670), (3, 21915780), (4, 16436835), (5, 13149468), (6, 10957890), (9, 7305260), (10, 6574734), (12, 5478945), (15, 4383156), (18, 3652630), (20, 3287367), (23, 2858580), (30, 2191578), (36, 1826315), (45, 1461052), (46, 1429290), (60, 1095789), (69, 952860), (90, 730526), (92, 714645), (115, 571716), (138, 476430), (180, 365263), (207, 317620), (230, 285858), (276, 238215), (345, 190572), (414, 158810), (460, 142929), (690, 95286), (828, 79405), (1035, 63524), (1380, 47643), (2070, 31762), (4140, 15881)]