201422500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 478646784

約数和(自身を除く): 277224284

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 113, 115, 124, 125, 155, 226, 230, 250, 310, 452, 460, 500, 565, 575, 620, 625, 713, 775, 1130, 1150, 1250, 1426, 1550, 2260, 2300, 2500, 2599, 2825, 2852, 2875, 3100, 3503, 3565, 3875, 5198, 5650, 5750, 7006, 7130, 7750, 10396, 11300, 11500, 12995, 14012, 14125, 14260, 14375, 15500, 17515, 17825, 19375, 25990, 28250, 28750, 35030, 35650, 38750, 51980, 56500, 57500, 64975, 70060, 70625, 71300, 77500, 80569, 87575, 89125, 129950, 141250, 161138, 175150, 178250, 259900, 282500, 322276, 324875, 350300, 356500, 402845, 437875, 445625, 649750, 805690, 875750, 891250, 1299500, 1611380, 1624375, 1751500, 1782500, 2014225, 2189375, 3248750, 4028450, 4378750, 6497500, 8056900, 8757500, 10071125, 20142250, 40284500, 50355625, 100711250, 201422500]

約数ペア:

[(1, 201422500), (2, 100711250), (4, 50355625), (5, 40284500), (10, 20142250), (20, 10071125), (23, 8757500), (25, 8056900), (31, 6497500), (46, 4378750), (50, 4028450), (62, 3248750), (92, 2189375), (100, 2014225), (113, 1782500), (115, 1751500), (124, 1624375), (125, 1611380), (155, 1299500), (226, 891250), (230, 875750), (250, 805690), (310, 649750), (452, 445625), (460, 437875), (500, 402845), (565, 356500), (575, 350300), (620, 324875), (625, 322276), (713, 282500), (775, 259900), (1130, 178250), (1150, 175150), (1250, 161138), (1426, 141250), (1550, 129950), (2260, 89125), (2300, 87575), (2500, 80569), (2599, 77500), (2825, 71300), (2852, 70625), (2875, 70060), (3100, 64975), (3503, 57500), (3565, 56500), (3875, 51980), (5198, 38750), (5650, 35650), (5750, 35030), (7006, 28750), (7130, 28250), (7750, 25990), (10396, 19375), (11300, 17825), (11500, 17515), (12995, 15500), (14012, 14375), (14125, 14260)]