1217383700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{5413}}^1$

素因数の和:5613

約数の個数: 72

約数和(自身を含む): 2861905368

約数和(自身を除く): 1644521668

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 173, 260, 325, 346, 650, 692, 865, 1300, 1730, 2249, 3460, 4325, 4498, 5413, 8650, 8996, 10826, 11245, 17300, 21652, 22490, 27065, 44980, 54130, 56225, 70369, 108260, 112450, 135325, 140738, 224900, 270650, 281476, 351845, 541300, 703690, 936449, 1407380, 1759225, 1872898, 3518450, 3745796, 4682245, 7036900, 9364490, 12173837, 18728980, 23411225, 24347674, 46822450, 48695348, 60869185, 93644900, 121738370, 243476740, 304345925, 608691850, 1217383700]

約数ペア:

[(1, 1217383700), (2, 608691850), (4, 304345925), (5, 243476740), (10, 121738370), (13, 93644900), (20, 60869185), (25, 48695348), (26, 46822450), (50, 24347674), (52, 23411225), (65, 18728980), (100, 12173837), (130, 9364490), (173, 7036900), (260, 4682245), (325, 3745796), (346, 3518450), (650, 1872898), (692, 1759225), (865, 1407380), (1300, 936449), (1730, 703690), (2249, 541300), (3460, 351845), (4325, 281476), (4498, 270650), (5413, 224900), (8650, 140738), (8996, 135325), (10826, 112450), (11245, 108260), (17300, 70369), (21652, 56225), (22490, 54130), (27065, 44980)]