138139212840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1\times {\mathrm{28499}}^1$

素因数の和:29847

約数の個数: 128

約数和(自身を含む): 428129280000

約数和(自身を除く): 289990067160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1303, 1860, 2606, 3720, 3909, 5212, 6515, 7818, 10424, 13030, 15636, 19545, 26060, 28499, 31272, 39090, 40393, 52120, 56998, 78180, 80786, 85497, 113996, 121179, 142495, 156360, 161572, 170994, 201965, 227992, 242358, 284990, 323144, 341988, 403930, 427485, 484716, 569980, 605895, 683976, 807860, 854970, 883469, 969432, 1139960, 1211790, 1615720, 1709940, 1766938, 2423580, 2650407, 3419880, 3533876, 4417345, 4847160, 5300814, 7067752, 8834690, 10601628, 13252035, 17669380, 21203256, 26504070, 35338760, 37134197, 53008140, 74268394, 106016280, 111402591, 148536788, 185670985, 222805182, 297073576, 371341970, 445610364, 557012955, 742683940, 891220728, 1114025910, 1151160107, 1485367880, 2228051820, 2302320214, 3453480321, 4456103640, 4604640428, 5755800535, 6906960642, 9209280856, 11511601070, 13813921284, 17267401605, 23023202140, 27627842568, 34534803210, 46046404280, 69069606420, 138139212840]

約数ペア:

[(1, 138139212840), (2, 69069606420), (3, 46046404280), (4, 34534803210), (5, 27627842568), (6, 23023202140), (8, 17267401605), (10, 13813921284), (12, 11511601070), (15, 9209280856), (20, 6906960642), (24, 5755800535), (30, 4604640428), (31, 4456103640), (40, 3453480321), (60, 2302320214), (62, 2228051820), (93, 1485367880), (120, 1151160107), (124, 1114025910), (155, 891220728), (186, 742683940), (248, 557012955), (310, 445610364), (372, 371341970), (465, 297073576), (620, 222805182), (744, 185670985), (930, 148536788), (1240, 111402591), (1303, 106016280), (1860, 74268394), (2606, 53008140), (3720, 37134197), (3909, 35338760), (5212, 26504070), (6515, 21203256), (7818, 17669380), (10424, 13252035), (13030, 10601628), (15636, 8834690), (19545, 7067752), (26060, 5300814), (28499, 4847160), (31272, 4417345), (39090, 3533876), (40393, 3419880), (52120, 2650407), (56998, 2423580), (78180, 1766938), (80786, 1709940), (85497, 1615720), (113996, 1211790), (121179, 1139960), (142495, 969432), (156360, 883469), (161572, 854970), (170994, 807860), (201965, 683976), (227992, 605895), (242358, 569980), (284990, 484716), (323144, 427485), (341988, 403930)]