84906250

素因数分解:

$2^1\times 5^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:75

約数の個数: 112

約数和(自身を含む): 196872480

約数和(自身を除く): 111966230

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 25, 26, 38, 50, 55, 65, 95, 110, 125, 130, 143, 190, 209, 247, 250, 275, 286, 325, 418, 475, 494, 550, 625, 650, 715, 950, 1045, 1235, 1250, 1375, 1430, 1625, 2090, 2375, 2470, 2717, 2750, 3125, 3250, 3575, 4750, 5225, 5434, 6175, 6250, 6875, 7150, 8125, 10450, 11875, 12350, 13585, 13750, 15625, 16250, 17875, 23750, 26125, 27170, 30875, 31250, 34375, 35750, 40625, 52250, 59375, 61750, 67925, 68750, 81250, 89375, 118750, 130625, 135850, 154375, 171875, 178750, 203125, 261250, 296875, 308750, 339625, 343750, 406250, 446875, 593750, 653125, 679250, 771875, 893750, 1306250, 1543750, 1698125, 2234375, 3265625, 3396250, 3859375, 4468750, 6531250, 7718750, 8490625, 16981250, 42453125, 84906250]

約数ペア:

[(1, 84906250), (2, 42453125), (5, 16981250), (10, 8490625), (11, 7718750), (13, 6531250), (19, 4468750), (22, 3859375), (25, 3396250), (26, 3265625), (38, 2234375), (50, 1698125), (55, 1543750), (65, 1306250), (95, 893750), (110, 771875), (125, 679250), (130, 653125), (143, 593750), (190, 446875), (209, 406250), (247, 343750), (250, 339625), (275, 308750), (286, 296875), (325, 261250), (418, 203125), (475, 178750), (494, 171875), (550, 154375), (625, 135850), (650, 130625), (715, 118750), (950, 89375), (1045, 81250), (1235, 68750), (1250, 67925), (1375, 61750), (1430, 59375), (1625, 52250), (2090, 40625), (2375, 35750), (2470, 34375), (2717, 31250), (2750, 30875), (3125, 27170), (3250, 26125), (3575, 23750), (4750, 17875), (5225, 16250), (5434, 15625), (6175, 13750), (6250, 13585), (6875, 12350), (7150, 11875), (8125, 10450)]