168281790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1787}}^1$

素因数の和:1913

約数の個数: 64

約数和(自身を含む): 419164416

約数和(自身を除く): 250882626

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 73, 86, 129, 146, 215, 219, 258, 365, 430, 438, 645, 730, 1095, 1290, 1787, 2190, 3139, 3574, 5361, 6278, 8935, 9417, 10722, 15695, 17870, 18834, 26805, 31390, 47085, 53610, 76841, 94170, 130451, 153682, 230523, 260902, 384205, 391353, 461046, 652255, 768410, 782706, 1152615, 1304510, 1956765, 2305230, 3913530, 5609393, 11218786, 16828179, 28046965, 33656358, 56093930, 84140895, 168281790]

約数ペア:

[(1, 168281790), (2, 84140895), (3, 56093930), (5, 33656358), (6, 28046965), (10, 16828179), (15, 11218786), (30, 5609393), (43, 3913530), (73, 2305230), (86, 1956765), (129, 1304510), (146, 1152615), (215, 782706), (219, 768410), (258, 652255), (365, 461046), (430, 391353), (438, 384205), (645, 260902), (730, 230523), (1095, 153682), (1290, 130451), (1787, 94170), (2190, 76841), (3139, 53610), (3574, 47085), (5361, 31390), (6278, 26805), (8935, 18834), (9417, 17870), (10722, 15695)]