6425800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 15944850

約数和(自身を除く): 9519050

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 89, 95, 100, 152, 178, 190, 200, 356, 361, 380, 445, 475, 712, 722, 760, 890, 950, 1444, 1691, 1780, 1805, 1900, 2225, 2888, 3382, 3560, 3610, 3800, 4450, 6764, 7220, 8455, 8900, 9025, 13528, 14440, 16910, 17800, 18050, 32129, 33820, 36100, 42275, 64258, 67640, 72200, 84550, 128516, 160645, 169100, 257032, 321290, 338200, 642580, 803225, 1285160, 1606450, 3212900, 6425800]

約数ペア:

[(1, 6425800), (2, 3212900), (4, 1606450), (5, 1285160), (8, 803225), (10, 642580), (19, 338200), (20, 321290), (25, 257032), (38, 169100), (40, 160645), (50, 128516), (76, 84550), (89, 72200), (95, 67640), (100, 64258), (152, 42275), (178, 36100), (190, 33820), (200, 32129), (356, 18050), (361, 17800), (380, 16910), (445, 14440), (475, 13528), (712, 9025), (722, 8900), (760, 8455), (890, 7220), (950, 6764), (1444, 4450), (1691, 3800), (1780, 3610), (1805, 3560), (1900, 3382), (2225, 2888)]