249763900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 108

約数和(自身を含む): 589556016

約数和(自身を除く): 339792116

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 113, 115, 124, 155, 226, 230, 310, 452, 460, 565, 575, 620, 713, 775, 961, 1130, 1150, 1426, 1550, 1922, 2260, 2300, 2599, 2825, 2852, 3100, 3503, 3565, 3844, 4805, 5198, 5650, 7006, 7130, 9610, 10396, 11300, 12995, 14012, 14260, 17515, 17825, 19220, 22103, 24025, 25990, 35030, 35650, 44206, 48050, 51980, 64975, 70060, 71300, 80569, 87575, 88412, 96100, 108593, 110515, 129950, 161138, 175150, 217186, 221030, 259900, 322276, 350300, 402845, 434372, 442060, 542965, 552575, 805690, 1085930, 1105150, 1611380, 2014225, 2171860, 2210300, 2497639, 2714825, 4028450, 4995278, 5429650, 8056900, 9990556, 10859300, 12488195, 24976390, 49952780, 62440975, 124881950, 249763900]

約数ペア:

[(1, 249763900), (2, 124881950), (4, 62440975), (5, 49952780), (10, 24976390), (20, 12488195), (23, 10859300), (25, 9990556), (31, 8056900), (46, 5429650), (50, 4995278), (62, 4028450), (92, 2714825), (100, 2497639), (113, 2210300), (115, 2171860), (124, 2014225), (155, 1611380), (226, 1105150), (230, 1085930), (310, 805690), (452, 552575), (460, 542965), (565, 442060), (575, 434372), (620, 402845), (713, 350300), (775, 322276), (961, 259900), (1130, 221030), (1150, 217186), (1426, 175150), (1550, 161138), (1922, 129950), (2260, 110515), (2300, 108593), (2599, 96100), (2825, 88412), (2852, 87575), (3100, 80569), (3503, 71300), (3565, 70060), (3844, 64975), (4805, 51980), (5198, 48050), (5650, 44206), (7006, 35650), (7130, 35030), (9610, 25990), (10396, 24025), (11300, 22103), (12995, 19220), (14012, 17825), (14260, 17515)]