121020690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 357120000

約数和(自身を除く): 236099310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 343, 399, 490, 570, 619, 665, 686, 735, 798, 931, 1029, 1238, 1330, 1470, 1715, 1857, 1862, 1995, 2058, 2793, 3095, 3430, 3714, 3990, 4333, 4655, 5145, 5586, 6190, 6517, 8666, 9285, 9310, 10290, 11761, 12999, 13034, 13965, 18570, 19551, 21665, 23522, 25998, 27930, 30331, 32585, 35283, 39102, 43330, 58805, 60662, 64995, 65170, 70566, 82327, 90993, 97755, 117610, 129990, 151655, 164654, 176415, 181986, 195510, 212317, 246981, 303310, 352830, 411635, 424634, 454965, 493962, 576289, 636951, 823270, 909930, 1061585, 1152578, 1234905, 1273902, 1728867, 2123170, 2469810, 2881445, 3184755, 3457734, 4034023, 5762890, 6369510, 8068046, 8644335, 12102069, 17288670, 20170115, 24204138, 40340230, 60510345, 121020690]

約数ペア:

[(1, 121020690), (2, 60510345), (3, 40340230), (5, 24204138), (6, 20170115), (7, 17288670), (10, 12102069), (14, 8644335), (15, 8068046), (19, 6369510), (21, 5762890), (30, 4034023), (35, 3457734), (38, 3184755), (42, 2881445), (49, 2469810), (57, 2123170), (70, 1728867), (95, 1273902), (98, 1234905), (105, 1152578), (114, 1061585), (133, 909930), (147, 823270), (190, 636951), (210, 576289), (245, 493962), (266, 454965), (285, 424634), (294, 411635), (343, 352830), (399, 303310), (490, 246981), (570, 212317), (619, 195510), (665, 181986), (686, 176415), (735, 164654), (798, 151655), (931, 129990), (1029, 117610), (1238, 97755), (1330, 90993), (1470, 82327), (1715, 70566), (1857, 65170), (1862, 64995), (1995, 60662), (2058, 58805), (2793, 43330), (3095, 39102), (3430, 35283), (3714, 32585), (3990, 30331), (4333, 27930), (4655, 25998), (5145, 23522), (5586, 21665), (6190, 19551), (6517, 18570), (8666, 13965), (9285, 13034), (9310, 12999), (10290, 11761)]