31477110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 160

約数和(自身を含む): 96802560

約数和(自身を除く): 65325450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 30, 35, 38, 42, 46, 49, 57, 69, 70, 95, 98, 105, 114, 115, 133, 138, 147, 161, 190, 210, 230, 245, 266, 285, 294, 322, 343, 345, 399, 437, 483, 490, 570, 665, 686, 690, 735, 798, 805, 874, 931, 966, 1029, 1127, 1311, 1330, 1470, 1610, 1715, 1862, 1995, 2058, 2185, 2254, 2401, 2415, 2622, 2793, 3059, 3381, 3430, 3990, 4370, 4655, 4802, 4830, 5145, 5586, 5635, 6118, 6517, 6555, 6762, 7203, 7889, 9177, 9310, 10290, 11270, 12005, 13034, 13110, 13965, 14406, 15295, 15778, 16905, 18354, 19551, 21413, 23667, 24010, 27930, 30590, 32585, 33810, 36015, 39102, 39445, 42826, 45619, 45885, 47334, 55223, 64239, 65170, 72030, 78890, 91238, 91770, 97755, 107065, 110446, 118335, 128478, 136857, 149891, 165669, 195510, 214130, 228095, 236670, 273714, 276115, 299782, 321195, 331338, 449673, 456190, 552230, 642390, 684285, 749455, 828345, 899346, 1049237, 1368570, 1498910, 1656690, 2098474, 2248365, 3147711, 4496730, 5246185, 6295422, 10492370, 15738555, 31477110]

約数ペア:

[(1, 31477110), (2, 15738555), (3, 10492370), (5, 6295422), (6, 5246185), (7, 4496730), (10, 3147711), (14, 2248365), (15, 2098474), (19, 1656690), (21, 1498910), (23, 1368570), (30, 1049237), (35, 899346), (38, 828345), (42, 749455), (46, 684285), (49, 642390), (57, 552230), (69, 456190), (70, 449673), (95, 331338), (98, 321195), (105, 299782), (114, 276115), (115, 273714), (133, 236670), (138, 228095), (147, 214130), (161, 195510), (190, 165669), (210, 149891), (230, 136857), (245, 128478), (266, 118335), (285, 110446), (294, 107065), (322, 97755), (343, 91770), (345, 91238), (399, 78890), (437, 72030), (483, 65170), (490, 64239), (570, 55223), (665, 47334), (686, 45885), (690, 45619), (735, 42826), (798, 39445), (805, 39102), (874, 36015), (931, 33810), (966, 32585), (1029, 30590), (1127, 27930), (1311, 24010), (1330, 23667), (1470, 21413), (1610, 19551), (1715, 18354), (1862, 16905), (1995, 15778), (2058, 15295), (2185, 14406), (2254, 13965), (2401, 13110), (2415, 13034), (2622, 12005), (2793, 11270), (3059, 10290), (3381, 9310), (3430, 9177), (3990, 7889), (4370, 7203), (4655, 6762), (4802, 6555), (4830, 6517), (5145, 6118), (5586, 5635)]