70980420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{3449}}^1$

素因数の和:3482

約数の個数: 96

約数和(自身を含む): 231840000

約数和(自身を除く): 160859580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 3449, 4116, 5145, 6860, 6898, 10290, 10347, 13796, 17245, 20580, 20694, 24143, 34490, 41388, 48286, 51735, 68980, 72429, 96572, 103470, 120715, 144858, 169001, 206940, 241430, 289716, 338002, 362145, 482860, 507003, 676004, 724290, 845005, 1014006, 1183007, 1448580, 1690010, 2028012, 2366014, 2535015, 3380020, 3549021, 4732028, 5070030, 5915035, 7098042, 10140060, 11830070, 14196084, 17745105, 23660140, 35490210, 70980420]

約数ペア:

[(1, 70980420), (2, 35490210), (3, 23660140), (4, 17745105), (5, 14196084), (6, 11830070), (7, 10140060), (10, 7098042), (12, 5915035), (14, 5070030), (15, 4732028), (20, 3549021), (21, 3380020), (28, 2535015), (30, 2366014), (35, 2028012), (42, 1690010), (49, 1448580), (60, 1183007), (70, 1014006), (84, 845005), (98, 724290), (105, 676004), (140, 507003), (147, 482860), (196, 362145), (210, 338002), (245, 289716), (294, 241430), (343, 206940), (420, 169001), (490, 144858), (588, 120715), (686, 103470), (735, 96572), (980, 72429), (1029, 68980), (1372, 51735), (1470, 48286), (1715, 41388), (2058, 34490), (2940, 24143), (3430, 20694), (3449, 20580), (4116, 17245), (5145, 13796), (6860, 10347), (6898, 10290)]