190746820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 108

約数和(自身を含む): 463358700

約数和(自身を除く): 272611880

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 149, 220, 230, 242, 253, 298, 460, 484, 506, 529, 596, 605, 745, 1012, 1058, 1210, 1265, 1490, 1639, 2116, 2420, 2530, 2645, 2783, 2980, 3278, 3427, 5060, 5290, 5566, 5819, 6556, 6854, 8195, 10580, 11132, 11638, 13708, 13915, 16390, 17135, 18029, 23276, 27830, 29095, 32780, 34270, 36058, 37697, 55660, 58190, 64009, 68540, 72116, 75394, 78821, 90145, 116380, 128018, 150788, 157642, 180290, 188485, 256036, 315284, 320045, 360580, 376970, 394105, 414667, 640090, 753940, 788210, 829334, 867031, 1280180, 1576420, 1658668, 1734062, 2073335, 3468124, 4146670, 4335155, 8293340, 8670310, 9537341, 17340620, 19074682, 38149364, 47686705, 95373410, 190746820]

約数ペア:

[(1, 190746820), (2, 95373410), (4, 47686705), (5, 38149364), (10, 19074682), (11, 17340620), (20, 9537341), (22, 8670310), (23, 8293340), (44, 4335155), (46, 4146670), (55, 3468124), (92, 2073335), (110, 1734062), (115, 1658668), (121, 1576420), (149, 1280180), (220, 867031), (230, 829334), (242, 788210), (253, 753940), (298, 640090), (460, 414667), (484, 394105), (506, 376970), (529, 360580), (596, 320045), (605, 315284), (745, 256036), (1012, 188485), (1058, 180290), (1210, 157642), (1265, 150788), (1490, 128018), (1639, 116380), (2116, 90145), (2420, 78821), (2530, 75394), (2645, 72116), (2783, 68540), (2980, 64009), (3278, 58190), (3427, 55660), (5060, 37697), (5290, 36058), (5566, 34270), (5819, 32780), (6556, 29095), (6854, 27830), (8195, 23276), (10580, 18029), (11132, 17135), (11638, 16390), (13708, 13915)]