661626810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13151}}^1$

素因数の和:13220

約数の個数: 96

約数和(自身を含む): 1895781888

約数和(自身を除く): 1234155078

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 65, 78, 86, 90, 117, 129, 130, 195, 215, 234, 258, 387, 390, 430, 559, 585, 645, 774, 1118, 1170, 1290, 1677, 1935, 2795, 3354, 3870, 5031, 5590, 8385, 10062, 13151, 16770, 25155, 26302, 39453, 50310, 65755, 78906, 118359, 131510, 170963, 197265, 236718, 341926, 394530, 512889, 565493, 591795, 854815, 1025778, 1130986, 1183590, 1538667, 1696479, 1709630, 2564445, 2827465, 3077334, 3392958, 5089437, 5128890, 5654930, 7351409, 7693335, 8482395, 10178874, 14702818, 15386670, 16964790, 22054227, 25447185, 36757045, 44108454, 50894370, 66162681, 73514090, 110271135, 132325362, 220542270, 330813405, 661626810]

約数ペア:

[(1, 661626810), (2, 330813405), (3, 220542270), (5, 132325362), (6, 110271135), (9, 73514090), (10, 66162681), (13, 50894370), (15, 44108454), (18, 36757045), (26, 25447185), (30, 22054227), (39, 16964790), (43, 15386670), (45, 14702818), (65, 10178874), (78, 8482395), (86, 7693335), (90, 7351409), (117, 5654930), (129, 5128890), (130, 5089437), (195, 3392958), (215, 3077334), (234, 2827465), (258, 2564445), (387, 1709630), (390, 1696479), (430, 1538667), (559, 1183590), (585, 1130986), (645, 1025778), (774, 854815), (1118, 591795), (1170, 565493), (1290, 512889), (1677, 394530), (1935, 341926), (2795, 236718), (3354, 197265), (3870, 170963), (5031, 131510), (5590, 118359), (8385, 78906), (10062, 65755), (13151, 50310), (16770, 39453), (25155, 26302)]