8517469140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{20947}}^1$

素因数の和:21219

約数の個数: 120

約数和(自身を含む): 26827349472

約数和(自身を除く): 18309880332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 251, 270, 324, 405, 502, 540, 753, 810, 1004, 1255, 1506, 1620, 2259, 2510, 3012, 3765, 4518, 5020, 6777, 7530, 9036, 11295, 13554, 15060, 20331, 20947, 22590, 27108, 33885, 40662, 41894, 45180, 62841, 67770, 81324, 83788, 101655, 104735, 125682, 135540, 188523, 203310, 209470, 251364, 314205, 377046, 406620, 418940, 565569, 628410, 754092, 942615, 1131138, 1256820, 1696707, 1885230, 2262276, 2827845, 3393414, 3770460, 5257697, 5655690, 6786828, 8483535, 10515394, 11311380, 15773091, 16967070, 21030788, 26288485, 31546182, 33934140, 47319273, 52576970, 63092364, 78865455, 94638546, 105153940, 141957819, 157730910, 189277092, 236596365, 283915638, 315461820, 425873457, 473192730, 567831276, 709789095, 851746914, 946385460, 1419578190, 1703493828, 2129367285, 2839156380, 4258734570, 8517469140]

約数ペア:

[(1, 8517469140), (2, 4258734570), (3, 2839156380), (4, 2129367285), (5, 1703493828), (6, 1419578190), (9, 946385460), (10, 851746914), (12, 709789095), (15, 567831276), (18, 473192730), (20, 425873457), (27, 315461820), (30, 283915638), (36, 236596365), (45, 189277092), (54, 157730910), (60, 141957819), (81, 105153940), (90, 94638546), (108, 78865455), (135, 63092364), (162, 52576970), (180, 47319273), (251, 33934140), (270, 31546182), (324, 26288485), (405, 21030788), (502, 16967070), (540, 15773091), (753, 11311380), (810, 10515394), (1004, 8483535), (1255, 6786828), (1506, 5655690), (1620, 5257697), (2259, 3770460), (2510, 3393414), (3012, 2827845), (3765, 2262276), (4518, 1885230), (5020, 1696707), (6777, 1256820), (7530, 1131138), (9036, 942615), (11295, 754092), (13554, 628410), (15060, 565569), (20331, 418940), (20947, 406620), (22590, 377046), (27108, 314205), (33885, 251364), (40662, 209470), (41894, 203310), (45180, 188523), (62841, 135540), (67770, 125682), (81324, 104735), (83788, 101655)]