231887600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{11831}}^1$

素因数の和:11863

約数の個数: 90

約数和(自身を含む): 648121464

約数和(自身を除く): 416233864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 9800, 11831, 19600, 23662, 47324, 59155, 82817, 94648, 118310, 165634, 189296, 236620, 295775, 331268, 414085, 473240, 579719, 591550, 662536, 828170, 946480, 1159438, 1183100, 1325072, 1656340, 2070425, 2318876, 2366200, 2898595, 3312680, 4140850, 4637752, 4732400, 5797190, 6625360, 8281700, 9275504, 11594380, 14492975, 16563400, 23188760, 28985950, 33126800, 46377520, 57971900, 115943800, 231887600]

約数ペア:

[(1, 231887600), (2, 115943800), (4, 57971900), (5, 46377520), (7, 33126800), (8, 28985950), (10, 23188760), (14, 16563400), (16, 14492975), (20, 11594380), (25, 9275504), (28, 8281700), (35, 6625360), (40, 5797190), (49, 4732400), (50, 4637752), (56, 4140850), (70, 3312680), (80, 2898595), (98, 2366200), (100, 2318876), (112, 2070425), (140, 1656340), (175, 1325072), (196, 1183100), (200, 1159438), (245, 946480), (280, 828170), (350, 662536), (392, 591550), (400, 579719), (490, 473240), (560, 414085), (700, 331268), (784, 295775), (980, 236620), (1225, 189296), (1400, 165634), (1960, 118310), (2450, 94648), (2800, 82817), (3920, 59155), (4900, 47324), (9800, 23662), (11831, 19600)]