8216250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{313}}^1$

素因数の和:345

約数の個数: 80

約数和(自身を含む): 23542464

約数和(自身を除く): 15326214

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 313, 350, 375, 525, 625, 626, 750, 875, 939, 1050, 1250, 1565, 1750, 1875, 1878, 2191, 2625, 3130, 3750, 4375, 4382, 4695, 5250, 6573, 7825, 8750, 9390, 10955, 13125, 13146, 15650, 21910, 23475, 26250, 32865, 39125, 46950, 54775, 65730, 78250, 109550, 117375, 164325, 195625, 234750, 273875, 328650, 391250, 547750, 586875, 821625, 1173750, 1369375, 1643250, 2738750, 4108125, 8216250]

約数ペア:

[(1, 8216250), (2, 4108125), (3, 2738750), (5, 1643250), (6, 1369375), (7, 1173750), (10, 821625), (14, 586875), (15, 547750), (21, 391250), (25, 328650), (30, 273875), (35, 234750), (42, 195625), (50, 164325), (70, 117375), (75, 109550), (105, 78250), (125, 65730), (150, 54775), (175, 46950), (210, 39125), (250, 32865), (313, 26250), (350, 23475), (375, 21910), (525, 15650), (625, 13146), (626, 13125), (750, 10955), (875, 9390), (939, 8750), (1050, 7825), (1250, 6573), (1565, 5250), (1750, 4695), (1875, 4382), (1878, 4375), (2191, 3750), (2625, 3130)]