147703700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 337478400

約数和(自身を除く): 189774700

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 149, 230, 298, 431, 460, 575, 596, 745, 862, 1150, 1490, 1724, 2155, 2300, 2980, 3427, 3725, 4310, 6854, 7450, 8620, 9913, 10775, 13708, 14900, 17135, 19826, 21550, 34270, 39652, 43100, 49565, 64219, 68540, 85675, 99130, 128438, 171350, 198260, 247825, 256876, 321095, 342700, 495650, 642190, 991300, 1284380, 1477037, 1605475, 2954074, 3210950, 5908148, 6421900, 7385185, 14770370, 29540740, 36925925, 73851850, 147703700]

約数ペア:

[(1, 147703700), (2, 73851850), (4, 36925925), (5, 29540740), (10, 14770370), (20, 7385185), (23, 6421900), (25, 5908148), (46, 3210950), (50, 2954074), (92, 1605475), (100, 1477037), (115, 1284380), (149, 991300), (230, 642190), (298, 495650), (431, 342700), (460, 321095), (575, 256876), (596, 247825), (745, 198260), (862, 171350), (1150, 128438), (1490, 99130), (1724, 85675), (2155, 68540), (2300, 64219), (2980, 49565), (3427, 43100), (3725, 39652), (4310, 34270), (6854, 21550), (7450, 19826), (8620, 17135), (9913, 14900), (10775, 13708)]