1688700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 5273968

約数和(自身を除く): 3585268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 433, 650, 780, 866, 975, 1299, 1300, 1732, 1950, 2165, 2598, 3900, 4330, 5196, 5629, 6495, 8660, 10825, 11258, 12990, 16887, 21650, 22516, 25980, 28145, 32475, 33774, 43300, 56290, 64950, 67548, 84435, 112580, 129900, 140725, 168870, 281450, 337740, 422175, 562900, 844350, 1688700]

約数ペア:

[(1, 1688700), (2, 844350), (3, 562900), (4, 422175), (5, 337740), (6, 281450), (10, 168870), (12, 140725), (13, 129900), (15, 112580), (20, 84435), (25, 67548), (26, 64950), (30, 56290), (39, 43300), (50, 33774), (52, 32475), (60, 28145), (65, 25980), (75, 22516), (78, 21650), (100, 16887), (130, 12990), (150, 11258), (156, 10825), (195, 8660), (260, 6495), (300, 5629), (325, 5196), (390, 4330), (433, 3900), (650, 2598), (780, 2165), (866, 1950), (975, 1732), (1299, 1300)]