771893460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5591}}^1$

素因数の和:5678

約数の個数: 144

約数和(自身を含む): 2564714880

約数和(自身を除く): 1792821420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 354, 390, 468, 531, 585, 590, 708, 767, 780, 885, 1062, 1170, 1180, 1534, 1770, 2124, 2301, 2340, 2655, 3068, 3540, 3835, 4602, 5310, 5591, 6903, 7670, 9204, 10620, 11182, 11505, 13806, 15340, 16773, 22364, 23010, 27612, 27955, 33546, 34515, 46020, 50319, 55910, 67092, 69030, 72683, 83865, 100638, 111820, 138060, 145366, 167730, 201276, 218049, 251595, 290732, 329869, 335460, 363415, 436098, 503190, 654147, 659738, 726830, 872196, 989607, 1006380, 1090245, 1308294, 1319476, 1453660, 1649345, 1979214, 2180490, 2616588, 2968821, 3270735, 3298690, 3958428, 4288297, 4360980, 4948035, 5937642, 6541470, 6597380, 8576594, 9896070, 11875284, 12864891, 13082940, 14844105, 17153188, 19792140, 21441485, 25729782, 29688210, 38594673, 42882970, 51459564, 59376420, 64324455, 77189346, 85765940, 128648910, 154378692, 192973365, 257297820, 385946730, 771893460]

約数ペア:

[(1, 771893460), (2, 385946730), (3, 257297820), (4, 192973365), (5, 154378692), (6, 128648910), (9, 85765940), (10, 77189346), (12, 64324455), (13, 59376420), (15, 51459564), (18, 42882970), (20, 38594673), (26, 29688210), (30, 25729782), (36, 21441485), (39, 19792140), (45, 17153188), (52, 14844105), (59, 13082940), (60, 12864891), (65, 11875284), (78, 9896070), (90, 8576594), (117, 6597380), (118, 6541470), (130, 5937642), (156, 4948035), (177, 4360980), (180, 4288297), (195, 3958428), (234, 3298690), (236, 3270735), (260, 2968821), (295, 2616588), (354, 2180490), (390, 1979214), (468, 1649345), (531, 1453660), (585, 1319476), (590, 1308294), (708, 1090245), (767, 1006380), (780, 989607), (885, 872196), (1062, 726830), (1170, 659738), (1180, 654147), (1534, 503190), (1770, 436098), (2124, 363415), (2301, 335460), (2340, 329869), (2655, 290732), (3068, 251595), (3540, 218049), (3835, 201276), (4602, 167730), (5310, 145366), (5591, 138060), (6903, 111820), (7670, 100638), (9204, 83865), (10620, 72683), (11182, 69030), (11505, 67092), (13806, 55910), (15340, 50319), (16773, 46020), (22364, 34515), (23010, 33546), (27612, 27955)]