42440580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2591}}^1$

素因数の和:2626

約数の個数: 144

約数和(自身を含む): 158505984

約数和(自身を除く): 116065404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2591, 2730, 3276, 4095, 5182, 5460, 7773, 8190, 10364, 12955, 15546, 16380, 18137, 23319, 25910, 31092, 33683, 36274, 38865, 46638, 51820, 54411, 67366, 72548, 77730, 90685, 93276, 101049, 108822, 116595, 134732, 155460, 163233, 168415, 181370, 202098, 217644, 233190, 235781, 272055, 303147, 326466, 336830, 362740, 404196, 466380, 471562, 505245, 544110, 606294, 652932, 673660, 707343, 816165, 943124, 1010490, 1088220, 1178905, 1212588, 1414686, 1515735, 1632330, 2020980, 2122029, 2357810, 2829372, 3031470, 3264660, 3536715, 4244058, 4715620, 6062940, 7073430, 8488116, 10610145, 14146860, 21220290, 42440580]

約数ペア:

[(1, 42440580), (2, 21220290), (3, 14146860), (4, 10610145), (5, 8488116), (6, 7073430), (7, 6062940), (9, 4715620), (10, 4244058), (12, 3536715), (13, 3264660), (14, 3031470), (15, 2829372), (18, 2357810), (20, 2122029), (21, 2020980), (26, 1632330), (28, 1515735), (30, 1414686), (35, 1212588), (36, 1178905), (39, 1088220), (42, 1010490), (45, 943124), (52, 816165), (60, 707343), (63, 673660), (65, 652932), (70, 606294), (78, 544110), (84, 505245), (90, 471562), (91, 466380), (105, 404196), (117, 362740), (126, 336830), (130, 326466), (140, 303147), (156, 272055), (180, 235781), (182, 233190), (195, 217644), (210, 202098), (234, 181370), (252, 168415), (260, 163233), (273, 155460), (315, 134732), (364, 116595), (390, 108822), (420, 101049), (455, 93276), (468, 90685), (546, 77730), (585, 72548), (630, 67366), (780, 54411), (819, 51820), (910, 46638), (1092, 38865), (1170, 36274), (1260, 33683), (1365, 31092), (1638, 25910), (1820, 23319), (2340, 18137), (2591, 16380), (2730, 15546), (3276, 12955), (4095, 10364), (5182, 8190), (5460, 7773)]