319210000

素因数分解:

$2^4\times 5^4\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:398

約数の個数: 100

約数和(自身を含む): 781821612

約数和(自身を除く): 462611612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 137, 200, 233, 250, 274, 400, 466, 500, 548, 625, 685, 932, 1000, 1096, 1165, 1250, 1370, 1864, 2000, 2192, 2330, 2500, 2740, 3425, 3728, 4660, 5000, 5480, 5825, 6850, 9320, 10000, 10960, 11650, 13700, 17125, 18640, 23300, 27400, 29125, 31921, 34250, 46600, 54800, 58250, 63842, 68500, 85625, 93200, 116500, 127684, 137000, 145625, 159605, 171250, 233000, 255368, 274000, 291250, 319210, 342500, 466000, 510736, 582500, 638420, 685000, 798025, 1165000, 1276840, 1370000, 1596050, 2330000, 2553680, 3192100, 3990125, 6384200, 7980250, 12768400, 15960500, 19950625, 31921000, 39901250, 63842000, 79802500, 159605000, 319210000]

約数ペア:

[(1, 319210000), (2, 159605000), (4, 79802500), (5, 63842000), (8, 39901250), (10, 31921000), (16, 19950625), (20, 15960500), (25, 12768400), (40, 7980250), (50, 6384200), (80, 3990125), (100, 3192100), (125, 2553680), (137, 2330000), (200, 1596050), (233, 1370000), (250, 1276840), (274, 1165000), (400, 798025), (466, 685000), (500, 638420), (548, 582500), (625, 510736), (685, 466000), (932, 342500), (1000, 319210), (1096, 291250), (1165, 274000), (1250, 255368), (1370, 233000), (1864, 171250), (2000, 159605), (2192, 145625), (2330, 137000), (2500, 127684), (2740, 116500), (3425, 93200), (3728, 85625), (4660, 68500), (5000, 63842), (5480, 58250), (5825, 54800), (6850, 46600), (9320, 34250), (10000, 31921), (10960, 29125), (11650, 27400), (13700, 23300), (17125, 18640)]