70090740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{887}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 213333120

約数和(自身を除く): 143242380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 887, 1317, 1756, 1774, 2195, 2634, 2661, 3548, 3951, 4390, 4435, 5268, 5322, 6585, 7902, 7983, 8780, 8870, 10644, 13170, 13305, 15804, 15966, 17740, 19755, 26340, 26610, 31932, 39510, 39915, 53220, 79020, 79830, 159660, 389393, 778786, 1168179, 1557572, 1946965, 2336358, 3504537, 3893930, 4672716, 5840895, 7009074, 7787860, 11681790, 14018148, 17522685, 23363580, 35045370, 70090740]

約数ペア:

[(1, 70090740), (2, 35045370), (3, 23363580), (4, 17522685), (5, 14018148), (6, 11681790), (9, 7787860), (10, 7009074), (12, 5840895), (15, 4672716), (18, 3893930), (20, 3504537), (30, 2336358), (36, 1946965), (45, 1557572), (60, 1168179), (90, 778786), (180, 389393), (439, 159660), (878, 79830), (887, 79020), (1317, 53220), (1756, 39915), (1774, 39510), (2195, 31932), (2634, 26610), (2661, 26340), (3548, 19755), (3951, 17740), (4390, 15966), (4435, 15804), (5268, 13305), (5322, 13170), (6585, 10644), (7902, 8870), (7983, 8780)]