156930500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{16519}}^1$

素因数の和:16557

約数の個数: 48

約数和(自身を含む): 360796800

約数和(自身を除く): 203866300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 16519, 33038, 66076, 82595, 165190, 313861, 330380, 412975, 627722, 825950, 1255444, 1569305, 1651900, 2064875, 3138610, 4129750, 6277220, 7846525, 8259500, 15693050, 31386100, 39232625, 78465250, 156930500]

約数ペア:

[(1, 156930500), (2, 78465250), (4, 39232625), (5, 31386100), (10, 15693050), (19, 8259500), (20, 7846525), (25, 6277220), (38, 4129750), (50, 3138610), (76, 2064875), (95, 1651900), (100, 1569305), (125, 1255444), (190, 825950), (250, 627722), (380, 412975), (475, 330380), (500, 313861), (950, 165190), (1900, 82595), (2375, 66076), (4750, 33038), (9500, 16519)]