21342300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{10163}}^1$

素因数の和:10187

約数の個数: 72

約数和(自身を含む): 70578816

約数和(自身を除く): 49236516

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, 10163, 20326, 30489, 40652, 50815, 60978, 71141, 101630, 121956, 142282, 152445, 203260, 213423, 254075, 284564, 304890, 355705, 426846, 508150, 609780, 711410, 762225, 853692, 1016300, 1067115, 1422820, 1524450, 1778525, 2134230, 3048900, 3557050, 4268460, 5335575, 7114100, 10671150, 21342300]

約数ペア:

[(1, 21342300), (2, 10671150), (3, 7114100), (4, 5335575), (5, 4268460), (6, 3557050), (7, 3048900), (10, 2134230), (12, 1778525), (14, 1524450), (15, 1422820), (20, 1067115), (21, 1016300), (25, 853692), (28, 762225), (30, 711410), (35, 609780), (42, 508150), (50, 426846), (60, 355705), (70, 304890), (75, 284564), (84, 254075), (100, 213423), (105, 203260), (140, 152445), (150, 142282), (175, 121956), (210, 101630), (300, 71141), (350, 60978), (420, 50815), (525, 40652), (700, 30489), (1050, 20326), (2100, 10163)]