71430500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 168080640

約数和(自身を除く): 96650140

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 73, 76, 95, 100, 103, 125, 146, 190, 206, 250, 292, 365, 380, 412, 475, 500, 515, 730, 950, 1030, 1387, 1460, 1825, 1900, 1957, 2060, 2375, 2575, 2774, 3650, 3914, 4750, 5150, 5548, 6935, 7300, 7519, 7828, 9125, 9500, 9785, 10300, 12875, 13870, 15038, 18250, 19570, 25750, 27740, 30076, 34675, 36500, 37595, 39140, 48925, 51500, 69350, 75190, 97850, 138700, 142861, 150380, 173375, 187975, 195700, 244625, 285722, 346750, 375950, 489250, 571444, 693500, 714305, 751900, 939875, 978500, 1428610, 1879750, 2857220, 3571525, 3759500, 7143050, 14286100, 17857625, 35715250, 71430500]

約数ペア:

[(1, 71430500), (2, 35715250), (4, 17857625), (5, 14286100), (10, 7143050), (19, 3759500), (20, 3571525), (25, 2857220), (38, 1879750), (50, 1428610), (73, 978500), (76, 939875), (95, 751900), (100, 714305), (103, 693500), (125, 571444), (146, 489250), (190, 375950), (206, 346750), (250, 285722), (292, 244625), (365, 195700), (380, 187975), (412, 173375), (475, 150380), (500, 142861), (515, 138700), (730, 97850), (950, 75190), (1030, 69350), (1387, 51500), (1460, 48925), (1825, 39140), (1900, 37595), (1957, 36500), (2060, 34675), (2375, 30076), (2575, 27740), (2774, 25750), (3650, 19570), (3914, 18250), (4750, 15038), (5150, 13870), (5548, 12875), (6935, 10300), (7300, 9785), (7519, 9500), (7828, 9125)]