163590420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{7949}}^1$

素因数の和:7982

約数の個数: 96

約数和(自身を含む): 534240000

約数和(自身を除く): 370649580

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, 4116, 5145, 6860, 7949, 10290, 15898, 20580, 23847, 31796, 39745, 47694, 55643, 79490, 95388, 111286, 119235, 158980, 166929, 222572, 238470, 278215, 333858, 389501, 476940, 556430, 667716, 779002, 834645, 1112860, 1168503, 1558004, 1669290, 1947505, 2337006, 2726507, 3338580, 3895010, 4674012, 5453014, 5842515, 7790020, 8179521, 10906028, 11685030, 13632535, 16359042, 23370060, 27265070, 32718084, 40897605, 54530140, 81795210, 163590420]

約数ペア:

[(1, 163590420), (2, 81795210), (3, 54530140), (4, 40897605), (5, 32718084), (6, 27265070), (7, 23370060), (10, 16359042), (12, 13632535), (14, 11685030), (15, 10906028), (20, 8179521), (21, 7790020), (28, 5842515), (30, 5453014), (35, 4674012), (42, 3895010), (49, 3338580), (60, 2726507), (70, 2337006), (84, 1947505), (98, 1669290), (105, 1558004), (140, 1168503), (147, 1112860), (196, 834645), (210, 779002), (245, 667716), (294, 556430), (343, 476940), (420, 389501), (490, 333858), (588, 278215), (686, 238470), (735, 222572), (980, 166929), (1029, 158980), (1372, 119235), (1470, 111286), (1715, 95388), (2058, 79490), (2940, 55643), (3430, 47694), (4116, 39745), (5145, 31796), (6860, 23847), (7949, 20580), (10290, 15898)]