51870900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4021}}^1$

素因数の和:4081

約数の個数: 72

約数和(自身を含む): 153608224

約数和(自身を除く): 101737324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4021, 4300, 6450, 8042, 12063, 12900, 16084, 20105, 24126, 40210, 48252, 60315, 80420, 100525, 120630, 172903, 201050, 241260, 301575, 345806, 402100, 518709, 603150, 691612, 864515, 1037418, 1206300, 1729030, 2074836, 2593545, 3458060, 4322575, 5187090, 8645150, 10374180, 12967725, 17290300, 25935450, 51870900]

約数ペア:

[(1, 51870900), (2, 25935450), (3, 17290300), (4, 12967725), (5, 10374180), (6, 8645150), (10, 5187090), (12, 4322575), (15, 3458060), (20, 2593545), (25, 2074836), (30, 1729030), (43, 1206300), (50, 1037418), (60, 864515), (75, 691612), (86, 603150), (100, 518709), (129, 402100), (150, 345806), (172, 301575), (215, 241260), (258, 201050), (300, 172903), (430, 120630), (516, 100525), (645, 80420), (860, 60315), (1075, 48252), (1290, 40210), (2150, 24126), (2580, 20105), (3225, 16084), (4021, 12900), (4300, 12063), (6450, 8042)]