164489100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:840

約数の個数: 144

約数和(自身を含む): 513300480

約数和(自身を除く): 348811380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 31, 46, 50, 60, 62, 69, 75, 92, 93, 100, 115, 124, 138, 150, 155, 186, 230, 276, 300, 310, 345, 372, 460, 465, 575, 620, 690, 713, 769, 775, 930, 1150, 1380, 1426, 1538, 1550, 1725, 1860, 2139, 2300, 2307, 2325, 2852, 3076, 3100, 3450, 3565, 3845, 4278, 4614, 4650, 6900, 7130, 7690, 8556, 9228, 9300, 10695, 11535, 14260, 15380, 17687, 17825, 19225, 21390, 23070, 23839, 35374, 35650, 38450, 42780, 46140, 47678, 53061, 53475, 57675, 70748, 71300, 71517, 76900, 88435, 95356, 106122, 106950, 115350, 119195, 143034, 176870, 212244, 213900, 230700, 238390, 265305, 286068, 353740, 357585, 442175, 476780, 530610, 548297, 595975, 715170, 884350, 1061220, 1096594, 1191950, 1326525, 1430340, 1644891, 1768700, 1787925, 2193188, 2383900, 2653050, 2741485, 3289782, 3575850, 5306100, 5482970, 6579564, 7151700, 8224455, 10965940, 13707425, 16448910, 27414850, 32897820, 41122275, 54829700, 82244550, 164489100]

約数ペア:

[(1, 164489100), (2, 82244550), (3, 54829700), (4, 41122275), (5, 32897820), (6, 27414850), (10, 16448910), (12, 13707425), (15, 10965940), (20, 8224455), (23, 7151700), (25, 6579564), (30, 5482970), (31, 5306100), (46, 3575850), (50, 3289782), (60, 2741485), (62, 2653050), (69, 2383900), (75, 2193188), (92, 1787925), (93, 1768700), (100, 1644891), (115, 1430340), (124, 1326525), (138, 1191950), (150, 1096594), (155, 1061220), (186, 884350), (230, 715170), (276, 595975), (300, 548297), (310, 530610), (345, 476780), (372, 442175), (460, 357585), (465, 353740), (575, 286068), (620, 265305), (690, 238390), (713, 230700), (769, 213900), (775, 212244), (930, 176870), (1150, 143034), (1380, 119195), (1426, 115350), (1538, 106950), (1550, 106122), (1725, 95356), (1860, 88435), (2139, 76900), (2300, 71517), (2307, 71300), (2325, 70748), (2852, 57675), (3076, 53475), (3100, 53061), (3450, 47678), (3565, 46140), (3845, 42780), (4278, 38450), (4614, 35650), (4650, 35374), (6900, 23839), (7130, 23070), (7690, 21390), (8556, 19225), (9228, 17825), (9300, 17687), (10695, 15380), (11535, 14260)]