352100000

素因数分解:

$2^5\times 5^5\times 7^1\times {\mathrm{503}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 992186496

約数和(自身を除く): 640086496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 503, 560, 625, 700, 800, 875, 1000, 1006, 1120, 1250, 1400, 1750, 2000, 2012, 2500, 2515, 2800, 3125, 3500, 3521, 4000, 4024, 4375, 5000, 5030, 5600, 6250, 7000, 7042, 8048, 8750, 10000, 10060, 12500, 12575, 14000, 14084, 16096, 17500, 17605, 20000, 20120, 21875, 25000, 25150, 28000, 28168, 35000, 35210, 40240, 43750, 50000, 50300, 56336, 62875, 70000, 70420, 80480, 87500, 88025, 100000, 100600, 112672, 125750, 140000, 140840, 175000, 176050, 201200, 251500, 281680, 314375, 350000, 352100, 402400, 440125, 503000, 563360, 628750, 700000, 704200, 880250, 1006000, 1257500, 1408400, 1571875, 1760500, 2012000, 2200625, 2515000, 2816800, 3143750, 3521000, 4401250, 5030000, 6287500, 7042000, 8802500, 10060000, 11003125, 12575000, 14084000, 17605000, 22006250, 25150000, 35210000, 44012500, 50300000, 70420000, 88025000, 176050000, 352100000]

約数ペア:

[(1, 352100000), (2, 176050000), (4, 88025000), (5, 70420000), (7, 50300000), (8, 44012500), (10, 35210000), (14, 25150000), (16, 22006250), (20, 17605000), (25, 14084000), (28, 12575000), (32, 11003125), (35, 10060000), (40, 8802500), (50, 7042000), (56, 6287500), (70, 5030000), (80, 4401250), (100, 3521000), (112, 3143750), (125, 2816800), (140, 2515000), (160, 2200625), (175, 2012000), (200, 1760500), (224, 1571875), (250, 1408400), (280, 1257500), (350, 1006000), (400, 880250), (500, 704200), (503, 700000), (560, 628750), (625, 563360), (700, 503000), (800, 440125), (875, 402400), (1000, 352100), (1006, 350000), (1120, 314375), (1250, 281680), (1400, 251500), (1750, 201200), (2000, 176050), (2012, 175000), (2500, 140840), (2515, 140000), (2800, 125750), (3125, 112672), (3500, 100600), (3521, 100000), (4000, 88025), (4024, 87500), (4375, 80480), (5000, 70420), (5030, 70000), (5600, 62875), (6250, 56336), (7000, 50300), (7042, 50000), (8048, 43750), (8750, 40240), (10000, 35210), (10060, 35000), (12500, 28168), (12575, 28000), (14000, 25150), (14084, 25000), (16096, 21875), (17500, 20120), (17605, 20000)]