38420340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5381}}^1$

素因数の和:5417

約数の個数: 96

約数和(自身を含む): 130201344

約数和(自身を除く): 91781004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 5381, 7140, 10762, 16143, 21524, 26905, 32286, 37667, 53810, 64572, 75334, 80715, 91477, 107620, 113001, 150668, 161430, 182954, 188335, 226002, 274431, 322860, 365908, 376670, 452004, 457385, 548862, 565005, 640339, 753340, 914770, 1097724, 1130010, 1280678, 1372155, 1829540, 1921017, 2260020, 2561356, 2744310, 3201695, 3842034, 5488620, 6403390, 7684068, 9605085, 12806780, 19210170, 38420340]

約数ペア:

[(1, 38420340), (2, 19210170), (3, 12806780), (4, 9605085), (5, 7684068), (6, 6403390), (7, 5488620), (10, 3842034), (12, 3201695), (14, 2744310), (15, 2561356), (17, 2260020), (20, 1921017), (21, 1829540), (28, 1372155), (30, 1280678), (34, 1130010), (35, 1097724), (42, 914770), (51, 753340), (60, 640339), (68, 565005), (70, 548862), (84, 457385), (85, 452004), (102, 376670), (105, 365908), (119, 322860), (140, 274431), (170, 226002), (204, 188335), (210, 182954), (238, 161430), (255, 150668), (340, 113001), (357, 107620), (420, 91477), (476, 80715), (510, 75334), (595, 64572), (714, 53810), (1020, 37667), (1190, 32286), (1428, 26905), (1785, 21524), (2380, 16143), (3570, 10762), (5381, 7140)]