39142300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 89056800

約数和(自身を除く): 49914500

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 71, 74, 100, 142, 148, 149, 185, 284, 298, 355, 370, 596, 710, 740, 745, 925, 1420, 1490, 1775, 1850, 2627, 2980, 3550, 3700, 3725, 5254, 5513, 7100, 7450, 10508, 10579, 11026, 13135, 14900, 21158, 22052, 26270, 27565, 42316, 52540, 52895, 55130, 65675, 105790, 110260, 131350, 137825, 211580, 262700, 264475, 275650, 391423, 528950, 551300, 782846, 1057900, 1565692, 1957115, 3914230, 7828460, 9785575, 19571150, 39142300]

約数ペア:

[(1, 39142300), (2, 19571150), (4, 9785575), (5, 7828460), (10, 3914230), (20, 1957115), (25, 1565692), (37, 1057900), (50, 782846), (71, 551300), (74, 528950), (100, 391423), (142, 275650), (148, 264475), (149, 262700), (185, 211580), (284, 137825), (298, 131350), (355, 110260), (370, 105790), (596, 65675), (710, 55130), (740, 52895), (745, 52540), (925, 42316), (1420, 27565), (1490, 26270), (1775, 22052), (1850, 21158), (2627, 14900), (2980, 13135), (3550, 11026), (3700, 10579), (3725, 10508), (5254, 7450), (5513, 7100)]