185963820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1540

約数の個数: 144

約数和(自身を含む): 620218368

約数和(自身を除く): 434254548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 430, 490, 516, 588, 602, 645, 735, 860, 903, 980, 1204, 1290, 1470, 1471, 1505, 1806, 2107, 2580, 2940, 2942, 3010, 3612, 4214, 4413, 4515, 5884, 6020, 6321, 7355, 8428, 8826, 9030, 10297, 10535, 12642, 14710, 17652, 18060, 20594, 21070, 22065, 25284, 29420, 30891, 31605, 41188, 42140, 44130, 51485, 61782, 63210, 63253, 72079, 88260, 102970, 123564, 126420, 126506, 144158, 154455, 189759, 205940, 216237, 253012, 288316, 308910, 316265, 360395, 379518, 432474, 442771, 617820, 632530, 720790, 759036, 864948, 885542, 948795, 1081185, 1265060, 1328313, 1441580, 1771084, 1897590, 2162370, 2213855, 2656626, 3099397, 3795180, 4324740, 4427710, 5313252, 6198794, 6641565, 8855420, 9298191, 12397588, 13283130, 15496985, 18596382, 26566260, 30993970, 37192764, 46490955, 61987940, 92981910, 185963820]

約数ペア:

[(1, 185963820), (2, 92981910), (3, 61987940), (4, 46490955), (5, 37192764), (6, 30993970), (7, 26566260), (10, 18596382), (12, 15496985), (14, 13283130), (15, 12397588), (20, 9298191), (21, 8855420), (28, 6641565), (30, 6198794), (35, 5313252), (42, 4427710), (43, 4324740), (49, 3795180), (60, 3099397), (70, 2656626), (84, 2213855), (86, 2162370), (98, 1897590), (105, 1771084), (129, 1441580), (140, 1328313), (147, 1265060), (172, 1081185), (196, 948795), (210, 885542), (215, 864948), (245, 759036), (258, 720790), (294, 632530), (301, 617820), (420, 442771), (430, 432474), (490, 379518), (516, 360395), (588, 316265), (602, 308910), (645, 288316), (735, 253012), (860, 216237), (903, 205940), (980, 189759), (1204, 154455), (1290, 144158), (1470, 126506), (1471, 126420), (1505, 123564), (1806, 102970), (2107, 88260), (2580, 72079), (2940, 63253), (2942, 63210), (3010, 61782), (3612, 51485), (4214, 44130), (4413, 42140), (4515, 41188), (5884, 31605), (6020, 30891), (6321, 29420), (7355, 25284), (8428, 22065), (8826, 21070), (9030, 20594), (10297, 18060), (10535, 17652), (12642, 14710)]