100908540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1277}}^1$

素因数の和:1731

約数の個数: 72

約数和(自身を含む): 307026720

約数和(自身を除く): 206118180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1277, 1317, 1756, 2195, 2554, 2634, 3831, 3951, 4390, 5108, 5268, 6385, 6585, 7662, 7902, 8780, 11493, 12770, 13170, 15324, 15804, 19155, 19755, 22986, 25540, 26340, 38310, 39510, 45972, 57465, 76620, 79020, 114930, 229860, 560603, 1121206, 1681809, 2242412, 2803015, 3363618, 5045427, 5606030, 6727236, 8409045, 10090854, 11212060, 16818090, 20181708, 25227135, 33636180, 50454270, 100908540]

約数ペア:

[(1, 100908540), (2, 50454270), (3, 33636180), (4, 25227135), (5, 20181708), (6, 16818090), (9, 11212060), (10, 10090854), (12, 8409045), (15, 6727236), (18, 5606030), (20, 5045427), (30, 3363618), (36, 2803015), (45, 2242412), (60, 1681809), (90, 1121206), (180, 560603), (439, 229860), (878, 114930), (1277, 79020), (1317, 76620), (1756, 57465), (2195, 45972), (2554, 39510), (2634, 38310), (3831, 26340), (3951, 25540), (4390, 22986), (5108, 19755), (5268, 19155), (6385, 15804), (6585, 15324), (7662, 13170), (7902, 12770), (8780, 11493)]