55681300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 126163800

約数和(自身を除く): 70482500

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 101, 148, 149, 185, 202, 298, 370, 404, 505, 596, 740, 745, 925, 1010, 1490, 1850, 2020, 2525, 2980, 3700, 3725, 3737, 5050, 5513, 7450, 7474, 10100, 11026, 14900, 14948, 15049, 18685, 22052, 27565, 30098, 37370, 55130, 60196, 74740, 75245, 93425, 110260, 137825, 150490, 186850, 275650, 300980, 373700, 376225, 551300, 556813, 752450, 1113626, 1504900, 2227252, 2784065, 5568130, 11136260, 13920325, 27840650, 55681300]

約数ペア:

[(1, 55681300), (2, 27840650), (4, 13920325), (5, 11136260), (10, 5568130), (20, 2784065), (25, 2227252), (37, 1504900), (50, 1113626), (74, 752450), (100, 556813), (101, 551300), (148, 376225), (149, 373700), (185, 300980), (202, 275650), (298, 186850), (370, 150490), (404, 137825), (505, 110260), (596, 93425), (740, 75245), (745, 74740), (925, 60196), (1010, 55130), (1490, 37370), (1850, 30098), (2020, 27565), (2525, 22052), (2980, 18685), (3700, 15049), (3725, 14948), (3737, 14900), (5050, 11026), (5513, 10100), (7450, 7474)]