820422108

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1286

約数の個数: 180

約数和(自身を含む): 2498148576

約数和(自身を除く): 1677726468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 81, 99, 102, 108, 121, 132, 153, 162, 187, 198, 204, 242, 297, 306, 324, 363, 374, 396, 459, 484, 561, 594, 612, 726, 748, 891, 918, 1089, 1122, 1188, 1231, 1377, 1452, 1683, 1782, 1836, 2057, 2178, 2244, 2462, 2754, 3267, 3366, 3564, 3693, 4114, 4356, 4924, 5049, 5508, 6171, 6534, 6732, 7386, 8228, 9801, 10098, 11079, 12342, 13068, 13541, 14772, 15147, 18513, 19602, 20196, 20927, 22158, 24684, 27082, 30294, 33237, 37026, 39204, 40623, 41854, 44316, 54164, 55539, 60588, 62781, 66474, 74052, 81246, 83708, 99711, 111078, 121869, 125562, 132948, 148951, 162492, 166617, 188343, 199422, 222156, 230197, 243738, 251124, 297902, 333234, 365607, 376686, 398844, 446853, 460394, 487476, 565029, 595804, 666468, 690591, 731214, 753372, 893706, 920788, 1096821, 1130058, 1340559, 1381182, 1462428, 1695087, 1787412, 2071773, 2193642, 2260116, 2532167, 2681118, 2762364, 3390174, 4021677, 4143546, 4387284, 5064334, 5362236, 6215319, 6780348, 7596501, 8043354, 8287092, 10128668, 12065031, 12430638, 15193002, 16086708, 18645957, 22789503, 24130062, 24861276, 30386004, 37291914, 45579006, 48260124, 68368509, 74583828, 91158012, 136737018, 205105527, 273474036, 410211054, 820422108]

約数ペア:

[(1, 820422108), (2, 410211054), (3, 273474036), (4, 205105527), (6, 136737018), (9, 91158012), (11, 74583828), (12, 68368509), (17, 48260124), (18, 45579006), (22, 37291914), (27, 30386004), (33, 24861276), (34, 24130062), (36, 22789503), (44, 18645957), (51, 16086708), (54, 15193002), (66, 12430638), (68, 12065031), (81, 10128668), (99, 8287092), (102, 8043354), (108, 7596501), (121, 6780348), (132, 6215319), (153, 5362236), (162, 5064334), (187, 4387284), (198, 4143546), (204, 4021677), (242, 3390174), (297, 2762364), (306, 2681118), (324, 2532167), (363, 2260116), (374, 2193642), (396, 2071773), (459, 1787412), (484, 1695087), (561, 1462428), (594, 1381182), (612, 1340559), (726, 1130058), (748, 1096821), (891, 920788), (918, 893706), (1089, 753372), (1122, 731214), (1188, 690591), (1231, 666468), (1377, 595804), (1452, 565029), (1683, 487476), (1782, 460394), (1836, 446853), (2057, 398844), (2178, 376686), (2244, 365607), (2462, 333234), (2754, 297902), (3267, 251124), (3366, 243738), (3564, 230197), (3693, 222156), (4114, 199422), (4356, 188343), (4924, 166617), (5049, 162492), (5508, 148951), (6171, 132948), (6534, 125562), (6732, 121869), (7386, 111078), (8228, 99711), (9801, 83708), (10098, 81246), (11079, 74052), (12342, 66474), (13068, 62781), (13541, 60588), (14772, 55539), (15147, 54164), (18513, 44316), (19602, 41854), (20196, 40623), (20927, 39204), (22158, 37026), (24684, 33237), (27082, 30294)]