128010870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 384943104

約数和(自身を除く): 256932234

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 67, 69, 71, 78, 90, 115, 117, 130, 134, 138, 142, 195, 201, 207, 213, 230, 234, 299, 335, 345, 355, 390, 402, 414, 426, 585, 598, 603, 639, 670, 690, 710, 871, 897, 923, 1005, 1035, 1065, 1170, 1206, 1278, 1495, 1541, 1633, 1742, 1794, 1846, 2010, 2070, 2130, 2613, 2691, 2769, 2990, 3015, 3082, 3195, 3266, 4355, 4485, 4615, 4623, 4757, 4899, 5226, 5382, 5538, 6030, 6390, 7705, 7839, 8165, 8307, 8710, 8970, 9230, 9246, 9514, 9798, 13065, 13455, 13845, 13869, 14271, 14697, 15410, 15678, 16330, 16614, 20033, 21229, 23115, 23785, 24495, 26130, 26910, 27690, 27738, 28542, 29394, 39195, 40066, 41535, 42458, 42813, 46230, 47570, 48990, 60099, 61841, 63687, 69345, 71355, 73485, 78390, 83070, 85626, 100165, 106145, 109411, 120198, 123682, 127374, 138690, 142710, 146970, 180297, 185523, 191061, 200330, 212290, 214065, 218822, 300495, 309205, 318435, 328233, 360594, 371046, 382122, 428130, 547055, 556569, 600990, 618410, 636870, 656466, 901485, 927615, 955305, 984699, 1094110, 1113138, 1422343, 1641165, 1802970, 1855230, 1910610, 1969398, 2782845, 2844686, 3282330, 4267029, 4923495, 5565690, 7111715, 8534058, 9846990, 12801087, 14223430, 21335145, 25602174, 42670290, 64005435, 128010870]

約数ペア:

[(1, 128010870), (2, 64005435), (3, 42670290), (5, 25602174), (6, 21335145), (9, 14223430), (10, 12801087), (13, 9846990), (15, 8534058), (18, 7111715), (23, 5565690), (26, 4923495), (30, 4267029), (39, 3282330), (45, 2844686), (46, 2782845), (65, 1969398), (67, 1910610), (69, 1855230), (71, 1802970), (78, 1641165), (90, 1422343), (115, 1113138), (117, 1094110), (130, 984699), (134, 955305), (138, 927615), (142, 901485), (195, 656466), (201, 636870), (207, 618410), (213, 600990), (230, 556569), (234, 547055), (299, 428130), (335, 382122), (345, 371046), (355, 360594), (390, 328233), (402, 318435), (414, 309205), (426, 300495), (585, 218822), (598, 214065), (603, 212290), (639, 200330), (670, 191061), (690, 185523), (710, 180297), (871, 146970), (897, 142710), (923, 138690), (1005, 127374), (1035, 123682), (1065, 120198), (1170, 109411), (1206, 106145), (1278, 100165), (1495, 85626), (1541, 83070), (1633, 78390), (1742, 73485), (1794, 71355), (1846, 69345), (2010, 63687), (2070, 61841), (2130, 60099), (2613, 48990), (2691, 47570), (2769, 46230), (2990, 42813), (3015, 42458), (3082, 41535), (3195, 40066), (3266, 39195), (4355, 29394), (4485, 28542), (4615, 27738), (4623, 27690), (4757, 26910), (4899, 26130), (5226, 24495), (5382, 23785), (5538, 23115), (6030, 21229), (6390, 20033), (7705, 16614), (7839, 16330), (8165, 15678), (8307, 15410), (8710, 14697), (8970, 14271), (9230, 13869), (9246, 13845), (9514, 13455), (9798, 13065)]