789849228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{61}}^2$

素因数の和:181

約数の個数: 162

約数和(自身を含む): 2300351508

約数和(自身を除く): 1510502280

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 61, 76, 84, 98, 114, 122, 133, 147, 183, 196, 228, 244, 266, 294, 361, 366, 399, 427, 532, 588, 722, 732, 798, 854, 931, 1083, 1159, 1281, 1444, 1596, 1708, 1862, 2166, 2318, 2527, 2562, 2793, 2989, 3477, 3721, 3724, 4332, 4636, 5054, 5124, 5586, 5978, 6954, 7442, 7581, 8113, 8967, 10108, 11163, 11172, 11956, 13908, 14884, 15162, 16226, 17689, 17934, 22021, 22326, 24339, 26047, 30324, 32452, 35378, 35868, 44042, 44652, 48678, 52094, 53067, 56791, 66063, 70699, 70756, 78141, 88084, 97356, 104188, 106134, 113582, 132126, 141398, 154147, 156282, 170373, 182329, 212097, 212268, 227164, 264252, 282796, 308294, 312564, 340746, 364658, 424194, 462441, 494893, 546987, 616588, 681492, 729316, 848388, 924882, 989786, 1079029, 1093974, 1343281, 1484679, 1849764, 1979572, 2158058, 2187948, 2686562, 2969358, 3237087, 3464251, 4029843, 4316116, 5373124, 5938716, 6474174, 6928502, 8059686, 9402967, 10392753, 12948348, 13857004, 16119372, 18805934, 20785506, 28208901, 37611868, 41571012, 56417802, 65820769, 112835604, 131641538, 197462307, 263283076, 394924614, 789849228]

約数ペア:

[(1, 789849228), (2, 394924614), (3, 263283076), (4, 197462307), (6, 131641538), (7, 112835604), (12, 65820769), (14, 56417802), (19, 41571012), (21, 37611868), (28, 28208901), (38, 20785506), (42, 18805934), (49, 16119372), (57, 13857004), (61, 12948348), (76, 10392753), (84, 9402967), (98, 8059686), (114, 6928502), (122, 6474174), (133, 5938716), (147, 5373124), (183, 4316116), (196, 4029843), (228, 3464251), (244, 3237087), (266, 2969358), (294, 2686562), (361, 2187948), (366, 2158058), (399, 1979572), (427, 1849764), (532, 1484679), (588, 1343281), (722, 1093974), (732, 1079029), (798, 989786), (854, 924882), (931, 848388), (1083, 729316), (1159, 681492), (1281, 616588), (1444, 546987), (1596, 494893), (1708, 462441), (1862, 424194), (2166, 364658), (2318, 340746), (2527, 312564), (2562, 308294), (2793, 282796), (2989, 264252), (3477, 227164), (3721, 212268), (3724, 212097), (4332, 182329), (4636, 170373), (5054, 156282), (5124, 154147), (5586, 141398), (5978, 132126), (6954, 113582), (7442, 106134), (7581, 104188), (8113, 97356), (8967, 88084), (10108, 78141), (11163, 70756), (11172, 70699), (11956, 66063), (13908, 56791), (14884, 53067), (15162, 52094), (16226, 48678), (17689, 44652), (17934, 44042), (22021, 35868), (22326, 35378), (24339, 32452), (26047, 30324)]