66718540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 171884160

約数和(自身を除く): 105165620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 97, 119, 140, 170, 194, 238, 289, 340, 388, 476, 485, 578, 595, 679, 970, 1156, 1190, 1358, 1445, 1649, 1940, 2023, 2380, 2716, 2890, 3298, 3395, 4046, 4913, 5780, 6596, 6790, 8092, 8245, 9826, 10115, 11543, 13580, 16490, 19652, 20230, 23086, 24565, 28033, 32980, 34391, 40460, 46172, 49130, 56066, 57715, 68782, 98260, 112132, 115430, 137564, 140165, 171955, 196231, 230860, 280330, 343910, 392462, 476561, 560660, 687820, 784924, 953122, 981155, 1906244, 1962310, 2382805, 3335927, 3924620, 4765610, 6671854, 9531220, 13343708, 16679635, 33359270, 66718540]

約数ペア:

[(1, 66718540), (2, 33359270), (4, 16679635), (5, 13343708), (7, 9531220), (10, 6671854), (14, 4765610), (17, 3924620), (20, 3335927), (28, 2382805), (34, 1962310), (35, 1906244), (68, 981155), (70, 953122), (85, 784924), (97, 687820), (119, 560660), (140, 476561), (170, 392462), (194, 343910), (238, 280330), (289, 230860), (340, 196231), (388, 171955), (476, 140165), (485, 137564), (578, 115430), (595, 112132), (679, 98260), (970, 68782), (1156, 57715), (1190, 56066), (1358, 49130), (1445, 46172), (1649, 40460), (1940, 34391), (2023, 32980), (2380, 28033), (2716, 24565), (2890, 23086), (3298, 20230), (3395, 19652), (4046, 16490), (4913, 13580), (5780, 11543), (6596, 10115), (6790, 9826), (8092, 8245)]