20172655300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{40993}}^1$

素因数の和:41070

約数の個数: 144

約数和(自身を含む): 54085843840

約数和(自身を除く): 33913188540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 37, 38, 50, 70, 74, 76, 95, 100, 133, 140, 148, 175, 185, 190, 259, 266, 350, 370, 380, 475, 518, 532, 665, 700, 703, 740, 925, 950, 1036, 1295, 1330, 1406, 1850, 1900, 2590, 2660, 2812, 3325, 3515, 3700, 4921, 5180, 6475, 6650, 7030, 9842, 12950, 13300, 14060, 17575, 19684, 24605, 25900, 35150, 40993, 49210, 70300, 81986, 98420, 123025, 163972, 204965, 246050, 286951, 409930, 492100, 573902, 778867, 819860, 1024825, 1147804, 1434755, 1516741, 1557734, 2049650, 2869510, 3033482, 3115468, 3894335, 4099300, 5452069, 5739020, 6066964, 7173775, 7583705, 7788670, 10617187, 10904138, 14347550, 15167410, 15577340, 19471675, 21234374, 21808276, 27260345, 28695100, 28818079, 30334820, 37918525, 38943350, 42468748, 53085935, 54520690, 57636158, 75837050, 77886700, 106171870, 109041380, 115272316, 136301725, 144090395, 151674100, 201726553, 212343740, 265429675, 272603450, 288180790, 403453106, 530859350, 545206900, 576361580, 720451975, 806906212, 1008632765, 1061718700, 1440903950, 2017265530, 2881807900, 4034531060, 5043163825, 10086327650, 20172655300]

約数ペア:

[(1, 20172655300), (2, 10086327650), (4, 5043163825), (5, 4034531060), (7, 2881807900), (10, 2017265530), (14, 1440903950), (19, 1061718700), (20, 1008632765), (25, 806906212), (28, 720451975), (35, 576361580), (37, 545206900), (38, 530859350), (50, 403453106), (70, 288180790), (74, 272603450), (76, 265429675), (95, 212343740), (100, 201726553), (133, 151674100), (140, 144090395), (148, 136301725), (175, 115272316), (185, 109041380), (190, 106171870), (259, 77886700), (266, 75837050), (350, 57636158), (370, 54520690), (380, 53085935), (475, 42468748), (518, 38943350), (532, 37918525), (665, 30334820), (700, 28818079), (703, 28695100), (740, 27260345), (925, 21808276), (950, 21234374), (1036, 19471675), (1295, 15577340), (1330, 15167410), (1406, 14347550), (1850, 10904138), (1900, 10617187), (2590, 7788670), (2660, 7583705), (2812, 7173775), (3325, 6066964), (3515, 5739020), (3700, 5452069), (4921, 4099300), (5180, 3894335), (6475, 3115468), (6650, 3033482), (7030, 2869510), (9842, 2049650), (12950, 1557734), (13300, 1516741), (14060, 1434755), (17575, 1147804), (19684, 1024825), (24605, 819860), (25900, 778867), (35150, 573902), (40993, 492100), (49210, 409930), (70300, 286951), (81986, 246050), (98420, 204965), (123025, 163972)]