77648830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1481}}^1$

素因数の和:1609

約数の個数: 48

約数和(自身を含む): 164217456

約数和(自身を除く): 86568626

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 107, 214, 245, 490, 535, 749, 1070, 1481, 1498, 2962, 3745, 5243, 7405, 7490, 10367, 10486, 14810, 20734, 26215, 51835, 52430, 72569, 103670, 145138, 158467, 316934, 362845, 725690, 792335, 1109269, 1584670, 2218538, 5546345, 7764883, 11092690, 15529766, 38824415, 77648830]

約数ペア:

[(1, 77648830), (2, 38824415), (5, 15529766), (7, 11092690), (10, 7764883), (14, 5546345), (35, 2218538), (49, 1584670), (70, 1109269), (98, 792335), (107, 725690), (214, 362845), (245, 316934), (490, 158467), (535, 145138), (749, 103670), (1070, 72569), (1481, 52430), (1498, 51835), (2962, 26215), (3745, 20734), (5243, 14810), (7405, 10486), (7490, 10367)]