7181480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 17496000

約数和(自身を除く): 10314520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 179, 236, 295, 340, 358, 472, 590, 680, 716, 895, 1003, 1180, 1432, 1790, 2006, 2360, 3043, 3580, 4012, 5015, 6086, 7160, 8024, 10030, 10561, 12172, 15215, 20060, 21122, 24344, 30430, 40120, 42244, 52805, 60860, 84488, 105610, 121720, 179537, 211220, 359074, 422440, 718148, 897685, 1436296, 1795370, 3590740, 7181480]

約数ペア:

[(1, 7181480), (2, 3590740), (4, 1795370), (5, 1436296), (8, 897685), (10, 718148), (17, 422440), (20, 359074), (34, 211220), (40, 179537), (59, 121720), (68, 105610), (85, 84488), (118, 60860), (136, 52805), (170, 42244), (179, 40120), (236, 30430), (295, 24344), (340, 21122), (358, 20060), (472, 15215), (590, 12172), (680, 10561), (716, 10030), (895, 8024), (1003, 7160), (1180, 6086), (1432, 5015), (1790, 4012), (2006, 3580), (2360, 3043)]