81483000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 128

約数和(自身を含む): 257325120

約数和(自身を除く): 175842120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 157, 173, 200, 250, 300, 314, 346, 375, 471, 500, 519, 600, 628, 692, 750, 785, 865, 942, 1000, 1038, 1256, 1384, 1500, 1570, 1730, 1884, 2076, 2355, 2595, 3000, 3140, 3460, 3768, 3925, 4152, 4325, 4710, 5190, 6280, 6920, 7850, 8650, 9420, 10380, 11775, 12975, 15700, 17300, 18840, 19625, 20760, 21625, 23550, 25950, 27161, 31400, 34600, 39250, 43250, 47100, 51900, 54322, 58875, 64875, 78500, 81483, 86500, 94200, 103800, 108644, 117750, 129750, 135805, 157000, 162966, 173000, 217288, 235500, 259500, 271610, 325932, 407415, 471000, 519000, 543220, 651864, 679025, 814830, 1086440, 1358050, 1629660, 2037075, 2716100, 3259320, 3395125, 4074150, 5432200, 6790250, 8148300, 10185375, 13580500, 16296600, 20370750, 27161000, 40741500, 81483000]

約数ペア:

[(1, 81483000), (2, 40741500), (3, 27161000), (4, 20370750), (5, 16296600), (6, 13580500), (8, 10185375), (10, 8148300), (12, 6790250), (15, 5432200), (20, 4074150), (24, 3395125), (25, 3259320), (30, 2716100), (40, 2037075), (50, 1629660), (60, 1358050), (75, 1086440), (100, 814830), (120, 679025), (125, 651864), (150, 543220), (157, 519000), (173, 471000), (200, 407415), (250, 325932), (300, 271610), (314, 259500), (346, 235500), (375, 217288), (471, 173000), (500, 162966), (519, 157000), (600, 135805), (628, 129750), (692, 117750), (750, 108644), (785, 103800), (865, 94200), (942, 86500), (1000, 81483), (1038, 78500), (1256, 64875), (1384, 58875), (1500, 54322), (1570, 51900), (1730, 47100), (1884, 43250), (2076, 39250), (2355, 34600), (2595, 31400), (3000, 27161), (3140, 25950), (3460, 23550), (3768, 21625), (3925, 20760), (4152, 19625), (4325, 18840), (4710, 17300), (5190, 15700), (6280, 12975), (6920, 11775), (7850, 10380), (8650, 9420)]