83176380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 290594304

約数和(自身を除く): 207417924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 251, 252, 263, 315, 420, 502, 526, 630, 753, 789, 1004, 1052, 1255, 1260, 1315, 1506, 1578, 1757, 1841, 2259, 2367, 2510, 2630, 3012, 3156, 3514, 3682, 3765, 3945, 4518, 4734, 5020, 5260, 5271, 5523, 7028, 7364, 7530, 7890, 8785, 9036, 9205, 9468, 10542, 11046, 11295, 11835, 15060, 15780, 15813, 16569, 17570, 18410, 21084, 22092, 22590, 23670, 26355, 27615, 31626, 33138, 35140, 36820, 45180, 47340, 52710, 55230, 63252, 66013, 66276, 79065, 82845, 105420, 110460, 132026, 158130, 165690, 198039, 264052, 316260, 330065, 331380, 396078, 462091, 594117, 660130, 792156, 924182, 990195, 1188234, 1320260, 1386273, 1848364, 1980390, 2310455, 2376468, 2772546, 2970585, 3960780, 4158819, 4620910, 5545092, 5941170, 6931365, 8317638, 9241820, 11882340, 13862730, 16635276, 20794095, 27725460, 41588190, 83176380]

約数ペア:

[(1, 83176380), (2, 41588190), (3, 27725460), (4, 20794095), (5, 16635276), (6, 13862730), (7, 11882340), (9, 9241820), (10, 8317638), (12, 6931365), (14, 5941170), (15, 5545092), (18, 4620910), (20, 4158819), (21, 3960780), (28, 2970585), (30, 2772546), (35, 2376468), (36, 2310455), (42, 1980390), (45, 1848364), (60, 1386273), (63, 1320260), (70, 1188234), (84, 990195), (90, 924182), (105, 792156), (126, 660130), (140, 594117), (180, 462091), (210, 396078), (251, 331380), (252, 330065), (263, 316260), (315, 264052), (420, 198039), (502, 165690), (526, 158130), (630, 132026), (753, 110460), (789, 105420), (1004, 82845), (1052, 79065), (1255, 66276), (1260, 66013), (1315, 63252), (1506, 55230), (1578, 52710), (1757, 47340), (1841, 45180), (2259, 36820), (2367, 35140), (2510, 33138), (2630, 31626), (3012, 27615), (3156, 26355), (3514, 23670), (3682, 22590), (3765, 22092), (3945, 21084), (4518, 18410), (4734, 17570), (5020, 16569), (5260, 15813), (5271, 15780), (5523, 15060), (7028, 11835), (7364, 11295), (7530, 11046), (7890, 10542), (8785, 9468), (9036, 9205)]