77887312750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1261333}}^1$

素因数の和:1261382

約数の個数: 64

約数和(自身を含む): 165285207360

約数和(自身を除く): 87397894610

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 247, 250, 325, 475, 494, 650, 950, 1235, 1625, 2375, 2470, 3250, 4750, 6175, 12350, 30875, 61750, 1261333, 2522666, 6306665, 12613330, 16397329, 23965327, 31533325, 32794658, 47930654, 63066650, 81986645, 119826635, 157666625, 163973290, 239653270, 311549251, 315333250, 409933225, 599133175, 623098502, 819866450, 1198266350, 1557746255, 2049666125, 2995665875, 3115492510, 4099332250, 5991331750, 7788731275, 15577462550, 38943656375, 77887312750]

約数ペア:

[(1, 77887312750), (2, 38943656375), (5, 15577462550), (10, 7788731275), (13, 5991331750), (19, 4099332250), (25, 3115492510), (26, 2995665875), (38, 2049666125), (50, 1557746255), (65, 1198266350), (95, 819866450), (125, 623098502), (130, 599133175), (190, 409933225), (247, 315333250), (250, 311549251), (325, 239653270), (475, 163973290), (494, 157666625), (650, 119826635), (950, 81986645), (1235, 63066650), (1625, 47930654), (2375, 32794658), (2470, 31533325), (3250, 23965327), (4750, 16397329), (6175, 12613330), (12350, 6306665), (30875, 2522666), (61750, 1261333)]