85761250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 80

約数和(自身を含む): 177693120

約数和(自身を除く): 91931870

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 125, 157, 190, 230, 250, 314, 437, 475, 575, 625, 785, 874, 950, 1150, 1250, 1570, 2185, 2375, 2875, 2983, 3611, 3925, 4370, 4750, 5750, 5966, 7222, 7850, 10925, 11875, 14375, 14915, 18055, 19625, 21850, 23750, 28750, 29830, 36110, 39250, 54625, 68609, 74575, 90275, 98125, 109250, 137218, 149150, 180550, 196250, 273125, 343045, 372875, 451375, 546250, 686090, 745750, 902750, 1715225, 1864375, 2256875, 3430450, 3728750, 4513750, 8576125, 17152250, 42880625, 85761250]

約数ペア:

[(1, 85761250), (2, 42880625), (5, 17152250), (10, 8576125), (19, 4513750), (23, 3728750), (25, 3430450), (38, 2256875), (46, 1864375), (50, 1715225), (95, 902750), (115, 745750), (125, 686090), (157, 546250), (190, 451375), (230, 372875), (250, 343045), (314, 273125), (437, 196250), (475, 180550), (575, 149150), (625, 137218), (785, 109250), (874, 98125), (950, 90275), (1150, 74575), (1250, 68609), (1570, 54625), (2185, 39250), (2375, 36110), (2875, 29830), (2983, 28750), (3611, 23750), (3925, 21850), (4370, 19625), (4750, 18055), (5750, 14915), (5966, 14375), (7222, 11875), (7850, 10925)]