306996950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:858

約数の個数: 72

約数和(自身を含む): 632289888

約数和(自身を除く): 325292938

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 169, 235, 325, 338, 470, 611, 650, 773, 845, 1175, 1222, 1546, 1690, 2350, 3055, 3865, 4225, 6110, 7730, 7943, 8450, 10049, 15275, 15886, 19325, 20098, 30550, 36331, 38650, 39715, 50245, 72662, 79430, 100490, 130637, 181655, 198575, 251225, 261274, 363310, 397150, 472303, 502450, 653185, 908275, 944606, 1306370, 1816550, 2361515, 3265925, 4723030, 6139939, 6531850, 11807575, 12279878, 23615150, 30699695, 61399390, 153498475, 306996950]

約数ペア:

[(1, 306996950), (2, 153498475), (5, 61399390), (10, 30699695), (13, 23615150), (25, 12279878), (26, 11807575), (47, 6531850), (50, 6139939), (65, 4723030), (94, 3265925), (130, 2361515), (169, 1816550), (235, 1306370), (325, 944606), (338, 908275), (470, 653185), (611, 502450), (650, 472303), (773, 397150), (845, 363310), (1175, 261274), (1222, 251225), (1546, 198575), (1690, 181655), (2350, 130637), (3055, 100490), (3865, 79430), (4225, 72662), (6110, 50245), (7730, 39715), (7943, 38650), (8450, 36331), (10049, 30550), (15275, 20098), (15886, 19325)]