64388100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{30661}}^1$

素因数の和:30685

約数の個数: 72

約数和(自身を含む): 212916928

約数和(自身を除く): 148528828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 30661, 61322, 91983, 122644, 153305, 183966, 214627, 306610, 367932, 429254, 459915, 613220, 643881, 766525, 858508, 919830, 1073135, 1287762, 1533050, 1839660, 2146270, 2299575, 2575524, 3066100, 3219405, 4292540, 4599150, 5365675, 6438810, 9198300, 10731350, 12877620, 16097025, 21462700, 32194050, 64388100]

約数ペア:

[(1, 64388100), (2, 32194050), (3, 21462700), (4, 16097025), (5, 12877620), (6, 10731350), (7, 9198300), (10, 6438810), (12, 5365675), (14, 4599150), (15, 4292540), (20, 3219405), (21, 3066100), (25, 2575524), (28, 2299575), (30, 2146270), (35, 1839660), (42, 1533050), (50, 1287762), (60, 1073135), (70, 919830), (75, 858508), (84, 766525), (100, 643881), (105, 613220), (140, 459915), (150, 429254), (175, 367932), (210, 306610), (300, 214627), (350, 183966), (420, 153305), (525, 122644), (700, 91983), (1050, 61322), (2100, 30661)]