3978403800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{947239}}^1$

素因数の和:947265

約数の個数: 96

約数和(自身を含む): 14094931200

約数和(自身を除く): 10116527400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 947239, 1894478, 2841717, 3788956, 4736195, 5683434, 6630673, 7577912, 9472390, 11366868, 13261346, 14208585, 18944780, 19892019, 22733736, 23680975, 26522692, 28417170, 33153365, 37889560, 39784038, 47361950, 53045384, 56834340, 66306730, 71042925, 79568076, 94723900, 99460095, 113668680, 132613460, 142085850, 159136152, 165766825, 189447800, 198920190, 265226920, 284171700, 331533650, 397840380, 497300475, 568343400, 663067300, 795680760, 994600950, 1326134600, 1989201900, 3978403800]

約数ペア:

[(1, 3978403800), (2, 1989201900), (3, 1326134600), (4, 994600950), (5, 795680760), (6, 663067300), (7, 568343400), (8, 497300475), (10, 397840380), (12, 331533650), (14, 284171700), (15, 265226920), (20, 198920190), (21, 189447800), (24, 165766825), (25, 159136152), (28, 142085850), (30, 132613460), (35, 113668680), (40, 99460095), (42, 94723900), (50, 79568076), (56, 71042925), (60, 66306730), (70, 56834340), (75, 53045384), (84, 47361950), (100, 39784038), (105, 37889560), (120, 33153365), (140, 28417170), (150, 26522692), (168, 23680975), (175, 22733736), (200, 19892019), (210, 18944780), (280, 14208585), (300, 13261346), (350, 11366868), (420, 9472390), (525, 7577912), (600, 6630673), (700, 5683434), (840, 4736195), (1050, 3788956), (1400, 2841717), (2100, 1894478), (4200, 947239)]