64943412100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1520923}}^1$

素因数の和:1521005

約数の個数: 72

約数和(自身を含む): 163700091968

約数和(自身を除く): 98756679868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1525, 1708, 2135, 3050, 4270, 6100, 8540, 10675, 21350, 42700, 1520923, 3041846, 6083692, 7604615, 10646461, 15209230, 21292922, 30418460, 38023075, 42585844, 53232305, 76046150, 92776303, 106464610, 152092300, 185552606, 212929220, 266161525, 371105212, 463881515, 532323050, 649434121, 927763030, 1064646100, 1298868242, 1855526060, 2319407575, 2597736484, 3247170605, 4638815150, 6494341210, 9277630300, 12988682420, 16235853025, 32471706050, 64943412100]

約数ペア:

[(1, 64943412100), (2, 32471706050), (4, 16235853025), (5, 12988682420), (7, 9277630300), (10, 6494341210), (14, 4638815150), (20, 3247170605), (25, 2597736484), (28, 2319407575), (35, 1855526060), (50, 1298868242), (61, 1064646100), (70, 927763030), (100, 649434121), (122, 532323050), (140, 463881515), (175, 371105212), (244, 266161525), (305, 212929220), (350, 185552606), (427, 152092300), (610, 106464610), (700, 92776303), (854, 76046150), (1220, 53232305), (1525, 42585844), (1708, 38023075), (2135, 30418460), (3050, 21292922), (4270, 15209230), (6100, 10646461), (8540, 7604615), (10675, 6083692), (21350, 3041846), (42700, 1520923)]