72847900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1723

約数の個数: 72

約数和(自身を含む): 173738880

約数和(自身を除く): 100890980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 874, 950, 1150, 1667, 1748, 1900, 2185, 2300, 3334, 4370, 6668, 8335, 8740, 10925, 16670, 21850, 31673, 33340, 38341, 41675, 43700, 63346, 76682, 83350, 126692, 153364, 158365, 166700, 191705, 316730, 383410, 633460, 728479, 766820, 791825, 958525, 1456958, 1583650, 1917050, 2913916, 3167300, 3642395, 3834100, 7284790, 14569580, 18211975, 36423950, 72847900]

約数ペア:

[(1, 72847900), (2, 36423950), (4, 18211975), (5, 14569580), (10, 7284790), (19, 3834100), (20, 3642395), (23, 3167300), (25, 2913916), (38, 1917050), (46, 1583650), (50, 1456958), (76, 958525), (92, 791825), (95, 766820), (100, 728479), (115, 633460), (190, 383410), (230, 316730), (380, 191705), (437, 166700), (460, 158365), (475, 153364), (575, 126692), (874, 83350), (950, 76682), (1150, 63346), (1667, 43700), (1748, 41675), (1900, 38341), (2185, 33340), (2300, 31673), (3334, 21850), (4370, 16670), (6668, 10925), (8335, 8740)]