70631000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{6421}}^1$

素因数の和:6453

約数の個数: 64

約数和(自身を含む): 180329760

約数和(自身を除く): 109698760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2750, 5500, 6421, 11000, 12842, 25684, 32105, 51368, 64210, 70631, 128420, 141262, 160525, 256840, 282524, 321050, 353155, 565048, 642100, 706310, 802625, 1284200, 1412620, 1605250, 1765775, 2825240, 3210500, 3531550, 6421000, 7063100, 8828875, 14126200, 17657750, 35315500, 70631000]

約数ペア:

[(1, 70631000), (2, 35315500), (4, 17657750), (5, 14126200), (8, 8828875), (10, 7063100), (11, 6421000), (20, 3531550), (22, 3210500), (25, 2825240), (40, 1765775), (44, 1605250), (50, 1412620), (55, 1284200), (88, 802625), (100, 706310), (110, 642100), (125, 565048), (200, 353155), (220, 321050), (250, 282524), (275, 256840), (440, 160525), (500, 141262), (550, 128420), (1000, 70631), (1100, 64210), (1375, 51368), (2200, 32105), (2750, 25684), (5500, 12842), (6421, 11000)]