894744760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{601}}^1$

素因数の和:1041

約数の個数: 128

約数和(自身を含む): 2487945600

約数和(自身を除く): 1593200840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 409, 455, 520, 601, 728, 818, 910, 1202, 1636, 1820, 2045, 2404, 2863, 3005, 3272, 3640, 4090, 4207, 4808, 5317, 5726, 6010, 7813, 8180, 8414, 10634, 11452, 12020, 14315, 15626, 16360, 16828, 21035, 21268, 22904, 24040, 26585, 28630, 31252, 33656, 37219, 39065, 42070, 42536, 53170, 54691, 57260, 62504, 74438, 78130, 84140, 106340, 109382, 114520, 148876, 156260, 168280, 186095, 212680, 218764, 245809, 273455, 297752, 312520, 372190, 437528, 491618, 546910, 744380, 983236, 1093820, 1229045, 1488760, 1720663, 1966472, 2187640, 2458090, 3195517, 3441326, 4916180, 6391034, 6882652, 8603315, 9832360, 12782068, 13765304, 15977585, 17206630, 22368619, 25564136, 31955170, 34413260, 44737238, 63910340, 68826520, 89474476, 111843095, 127820680, 178948952, 223686190, 447372380, 894744760]

約数ペア:

[(1, 894744760), (2, 447372380), (4, 223686190), (5, 178948952), (7, 127820680), (8, 111843095), (10, 89474476), (13, 68826520), (14, 63910340), (20, 44737238), (26, 34413260), (28, 31955170), (35, 25564136), (40, 22368619), (52, 17206630), (56, 15977585), (65, 13765304), (70, 12782068), (91, 9832360), (104, 8603315), (130, 6882652), (140, 6391034), (182, 4916180), (260, 3441326), (280, 3195517), (364, 2458090), (409, 2187640), (455, 1966472), (520, 1720663), (601, 1488760), (728, 1229045), (818, 1093820), (910, 983236), (1202, 744380), (1636, 546910), (1820, 491618), (2045, 437528), (2404, 372190), (2863, 312520), (3005, 297752), (3272, 273455), (3640, 245809), (4090, 218764), (4207, 212680), (4808, 186095), (5317, 168280), (5726, 156260), (6010, 148876), (7813, 114520), (8180, 109382), (8414, 106340), (10634, 84140), (11452, 78130), (12020, 74438), (14315, 62504), (15626, 57260), (16360, 54691), (16828, 53170), (21035, 42536), (21268, 42070), (22904, 39065), (24040, 37219), (26585, 33656), (28630, 31252)]