71438010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2087}}^1$

素因数の和:2267

約数の個数: 64

約数和(自身を含む): 197240832

約数和(自身を除く): 125802822

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 163, 210, 326, 489, 815, 978, 1141, 1630, 2087, 2282, 2445, 3423, 4174, 4890, 5705, 6261, 6846, 10435, 11410, 12522, 14609, 17115, 20870, 29218, 31305, 34230, 43827, 62610, 73045, 87654, 146090, 219135, 340181, 438270, 680362, 1020543, 1700905, 2041086, 2381267, 3401810, 4762534, 5102715, 7143801, 10205430, 11906335, 14287602, 23812670, 35719005, 71438010]

約数ペア:

[(1, 71438010), (2, 35719005), (3, 23812670), (5, 14287602), (6, 11906335), (7, 10205430), (10, 7143801), (14, 5102715), (15, 4762534), (21, 3401810), (30, 2381267), (35, 2041086), (42, 1700905), (70, 1020543), (105, 680362), (163, 438270), (210, 340181), (326, 219135), (489, 146090), (815, 87654), (978, 73045), (1141, 62610), (1630, 43827), (2087, 34230), (2282, 31305), (2445, 29218), (3423, 20870), (4174, 17115), (4890, 14609), (5705, 12522), (6261, 11410), (6846, 10435)]