2187725750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 4998868992

約数和(自身を除く): 2811143242

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 125, 151, 170, 175, 238, 250, 302, 350, 425, 487, 595, 755, 850, 875, 974, 1057, 1190, 1510, 1750, 2114, 2125, 2435, 2567, 2975, 3409, 3775, 4250, 4870, 5134, 5285, 5950, 6818, 7550, 8279, 10570, 12175, 12835, 14875, 16558, 17045, 17969, 18875, 24350, 25670, 26425, 29750, 34090, 35938, 37750, 41395, 52850, 57953, 60875, 64175, 73537, 82790, 85225, 89845, 115906, 121750, 128350, 132125, 147074, 170450, 179690, 206975, 264250, 289765, 320875, 367685, 413950, 426125, 449225, 514759, 579530, 641750, 735370, 852250, 898450, 1029518, 1034875, 1250129, 1448825, 1838425, 2069750, 2246125, 2500258, 2573795, 2897650, 3676850, 4492250, 5147590, 6250645, 7244125, 8750903, 9192125, 12501290, 12868975, 14488250, 17501806, 18384250, 25737950, 31253225, 43754515, 62506450, 64344875, 87509030, 128689750, 156266125, 218772575, 312532250, 437545150, 1093862875, 2187725750]

約数ペア:

[(1, 2187725750), (2, 1093862875), (5, 437545150), (7, 312532250), (10, 218772575), (14, 156266125), (17, 128689750), (25, 87509030), (34, 64344875), (35, 62506450), (50, 43754515), (70, 31253225), (85, 25737950), (119, 18384250), (125, 17501806), (151, 14488250), (170, 12868975), (175, 12501290), (238, 9192125), (250, 8750903), (302, 7244125), (350, 6250645), (425, 5147590), (487, 4492250), (595, 3676850), (755, 2897650), (850, 2573795), (875, 2500258), (974, 2246125), (1057, 2069750), (1190, 1838425), (1510, 1448825), (1750, 1250129), (2114, 1034875), (2125, 1029518), (2435, 898450), (2567, 852250), (2975, 735370), (3409, 641750), (3775, 579530), (4250, 514759), (4870, 449225), (5134, 426125), (5285, 413950), (5950, 367685), (6818, 320875), (7550, 289765), (8279, 264250), (10570, 206975), (12175, 179690), (12835, 170450), (14875, 147074), (16558, 132125), (17045, 128350), (17969, 121750), (18875, 115906), (24350, 89845), (25670, 85225), (26425, 82790), (29750, 73537), (34090, 64175), (35938, 60875), (37750, 57953), (41395, 52850)]