304934700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{145207}}^1$

素因数の和:145231

約数の個数: 72

約数和(自身を含む): 1008324352

約数和(自身を除く): 703389652

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, 145207, 290414, 435621, 580828, 726035, 871242, 1016449, 1452070, 1742484, 2032898, 2178105, 2904140, 3049347, 3630175, 4065796, 4356210, 5082245, 6098694, 7260350, 8712420, 10164490, 10890525, 12197388, 14520700, 15246735, 20328980, 21781050, 25411225, 30493470, 43562100, 50822450, 60986940, 76233675, 101644900, 152467350, 304934700]

約数ペア:

[(1, 304934700), (2, 152467350), (3, 101644900), (4, 76233675), (5, 60986940), (6, 50822450), (7, 43562100), (10, 30493470), (12, 25411225), (14, 21781050), (15, 20328980), (20, 15246735), (21, 14520700), (25, 12197388), (28, 10890525), (30, 10164490), (35, 8712420), (42, 7260350), (50, 6098694), (60, 5082245), (70, 4356210), (75, 4065796), (84, 3630175), (100, 3049347), (105, 2904140), (140, 2178105), (150, 2032898), (175, 1742484), (210, 1452070), (300, 1016449), (350, 871242), (420, 726035), (525, 580828), (700, 435621), (1050, 290414), (2100, 145207)]