219941400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{7481}}^1$

素因数の和:7514

約数の個数: 144

約数和(自身を含む): 793241640

約数和(自身を除く): 573300240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2940, 3675, 4200, 4900, 5880, 7350, 7481, 9800, 14700, 14962, 22443, 29400, 29924, 37405, 44886, 52367, 59848, 74810, 89772, 104734, 112215, 149620, 157101, 179544, 187025, 209468, 224430, 261835, 299240, 314202, 366569, 374050, 418936, 448860, 523670, 561075, 628404, 733138, 748100, 785505, 897720, 1047340, 1099707, 1122150, 1256808, 1309175, 1466276, 1496200, 1571010, 1832845, 2094680, 2199414, 2244300, 2618350, 2932552, 3142020, 3665690, 3927525, 4398828, 4488600, 5236700, 5498535, 6284040, 7331380, 7855050, 8797656, 9164225, 10473400, 10997070, 14662760, 15710100, 18328450, 21994140, 27492675, 31420200, 36656900, 43988280, 54985350, 73313800, 109970700, 219941400]

約数ペア:

[(1, 219941400), (2, 109970700), (3, 73313800), (4, 54985350), (5, 43988280), (6, 36656900), (7, 31420200), (8, 27492675), (10, 21994140), (12, 18328450), (14, 15710100), (15, 14662760), (20, 10997070), (21, 10473400), (24, 9164225), (25, 8797656), (28, 7855050), (30, 7331380), (35, 6284040), (40, 5498535), (42, 5236700), (49, 4488600), (50, 4398828), (56, 3927525), (60, 3665690), (70, 3142020), (75, 2932552), (84, 2618350), (98, 2244300), (100, 2199414), (105, 2094680), (120, 1832845), (140, 1571010), (147, 1496200), (150, 1466276), (168, 1309175), (175, 1256808), (196, 1122150), (200, 1099707), (210, 1047340), (245, 897720), (280, 785505), (294, 748100), (300, 733138), (350, 628404), (392, 561075), (420, 523670), (490, 448860), (525, 418936), (588, 374050), (600, 366569), (700, 314202), (735, 299240), (840, 261835), (980, 224430), (1050, 209468), (1176, 187025), (1225, 179544), (1400, 157101), (1470, 149620), (1960, 112215), (2100, 104734), (2450, 89772), (2940, 74810), (3675, 59848), (4200, 52367), (4900, 44886), (5880, 37405), (7350, 29924), (7481, 29400), (9800, 22443), (14700, 14962)]