8740290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 22974336

約数和(自身を除く): 14234046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 307, 365, 390, 438, 614, 730, 921, 949, 1095, 1535, 1842, 1898, 2190, 2847, 3070, 3991, 4605, 4745, 5694, 7982, 9210, 9490, 11973, 14235, 19955, 22411, 23946, 28470, 39910, 44822, 59865, 67233, 112055, 119730, 134466, 224110, 291343, 336165, 582686, 672330, 874029, 1456715, 1748058, 2913430, 4370145, 8740290]

約数ペア:

[(1, 8740290), (2, 4370145), (3, 2913430), (5, 1748058), (6, 1456715), (10, 874029), (13, 672330), (15, 582686), (26, 336165), (30, 291343), (39, 224110), (65, 134466), (73, 119730), (78, 112055), (130, 67233), (146, 59865), (195, 44822), (219, 39910), (307, 28470), (365, 23946), (390, 22411), (438, 19955), (614, 14235), (730, 11973), (921, 9490), (949, 9210), (1095, 7982), (1535, 5694), (1842, 4745), (1898, 4605), (2190, 3991), (2847, 3070)]