7522452840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{126131}}^1$

素因数の和:126223

約数の個数: 128

約数和(自身を含む): 26154731520

約数和(自身を除く): 18632278680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 8520, 9940, 11928, 14910, 19880, 29820, 59640, 126131, 252262, 378393, 504524, 630655, 756786, 882917, 1009048, 1261310, 1513572, 1765834, 1891965, 2522620, 2648751, 3027144, 3531668, 3783930, 4414585, 5045240, 5297502, 7063336, 7567860, 8829170, 8955301, 10595004, 13243755, 15135720, 17658340, 17910602, 21190008, 26487510, 26865903, 35316680, 35821204, 44776505, 52975020, 53731806, 62687107, 71642408, 89553010, 105950040, 107463612, 125374214, 134329515, 179106020, 188061321, 214927224, 250748428, 268659030, 313435535, 358212040, 376122642, 501496856, 537318060, 626871070, 752245284, 940306605, 1074636120, 1253742140, 1504490568, 1880613210, 2507484280, 3761226420, 7522452840]

約数ペア:

[(1, 7522452840), (2, 3761226420), (3, 2507484280), (4, 1880613210), (5, 1504490568), (6, 1253742140), (7, 1074636120), (8, 940306605), (10, 752245284), (12, 626871070), (14, 537318060), (15, 501496856), (20, 376122642), (21, 358212040), (24, 313435535), (28, 268659030), (30, 250748428), (35, 214927224), (40, 188061321), (42, 179106020), (56, 134329515), (60, 125374214), (70, 107463612), (71, 105950040), (84, 89553010), (105, 71642408), (120, 62687107), (140, 53731806), (142, 52975020), (168, 44776505), (210, 35821204), (213, 35316680), (280, 26865903), (284, 26487510), (355, 21190008), (420, 17910602), (426, 17658340), (497, 15135720), (568, 13243755), (710, 10595004), (840, 8955301), (852, 8829170), (994, 7567860), (1065, 7063336), (1420, 5297502), (1491, 5045240), (1704, 4414585), (1988, 3783930), (2130, 3531668), (2485, 3027144), (2840, 2648751), (2982, 2522620), (3976, 1891965), (4260, 1765834), (4970, 1513572), (5964, 1261310), (7455, 1009048), (8520, 882917), (9940, 756786), (11928, 630655), (14910, 504524), (19880, 378393), (29820, 252262), (59640, 126131)]