152132820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{362221}}^1$

素因数の和:362240

約数の個数: 48

約数和(自身を含む): 486826368

約数和(自身を除く): 334693548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 362221, 724442, 1086663, 1448884, 1811105, 2173326, 2535547, 3622210, 4346652, 5071094, 5433315, 7244420, 7606641, 10142188, 10866630, 12677735, 15213282, 21733260, 25355470, 30426564, 38033205, 50710940, 76066410, 152132820]

約数ペア:

[(1, 152132820), (2, 76066410), (3, 50710940), (4, 38033205), (5, 30426564), (6, 25355470), (7, 21733260), (10, 15213282), (12, 12677735), (14, 10866630), (15, 10142188), (20, 7606641), (21, 7244420), (28, 5433315), (30, 5071094), (35, 4346652), (42, 3622210), (60, 2535547), (70, 2173326), (84, 1811105), (105, 1448884), (140, 1086663), (210, 724442), (420, 362221)]