129646300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2191

約数の個数: 72

約数和(自身を含む): 325291680

約数和(自身を除く): 195645380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 89, 100, 140, 175, 178, 350, 356, 445, 623, 700, 890, 1246, 1780, 2081, 2225, 2492, 3115, 4162, 4450, 6230, 8324, 8900, 10405, 12460, 14567, 15575, 20810, 29134, 31150, 41620, 52025, 58268, 62300, 72835, 104050, 145670, 185209, 208100, 291340, 364175, 370418, 728350, 740836, 926045, 1296463, 1456700, 1852090, 2592926, 3704180, 4630225, 5185852, 6482315, 9260450, 12964630, 18520900, 25929260, 32411575, 64823150, 129646300]

約数ペア:

[(1, 129646300), (2, 64823150), (4, 32411575), (5, 25929260), (7, 18520900), (10, 12964630), (14, 9260450), (20, 6482315), (25, 5185852), (28, 4630225), (35, 3704180), (50, 2592926), (70, 1852090), (89, 1456700), (100, 1296463), (140, 926045), (175, 740836), (178, 728350), (350, 370418), (356, 364175), (445, 291340), (623, 208100), (700, 185209), (890, 145670), (1246, 104050), (1780, 72835), (2081, 62300), (2225, 58268), (2492, 52025), (3115, 41620), (4162, 31150), (4450, 29134), (6230, 20810), (8324, 15575), (8900, 14567), (10405, 12460)]