167049140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1361}}^1$

素因数の和:1425

約数の個数: 72

約数和(自身を含む): 392305032

約数和(自身を除く): 225255892

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 361, 380, 646, 722, 1292, 1361, 1444, 1615, 1805, 2722, 3230, 3610, 5444, 6137, 6460, 6805, 7220, 12274, 13610, 23137, 24548, 25859, 27220, 30685, 46274, 51718, 61370, 92548, 103436, 115685, 122740, 129295, 231370, 258590, 439603, 462740, 491321, 517180, 879206, 982642, 1758412, 1965284, 2198015, 2456605, 4396030, 4913210, 8352457, 8792060, 9826420, 16704914, 33409828, 41762285, 83524570, 167049140]

約数ペア:

[(1, 167049140), (2, 83524570), (4, 41762285), (5, 33409828), (10, 16704914), (17, 9826420), (19, 8792060), (20, 8352457), (34, 4913210), (38, 4396030), (68, 2456605), (76, 2198015), (85, 1965284), (95, 1758412), (170, 982642), (190, 879206), (323, 517180), (340, 491321), (361, 462740), (380, 439603), (646, 258590), (722, 231370), (1292, 129295), (1361, 122740), (1444, 115685), (1615, 103436), (1805, 92548), (2722, 61370), (3230, 51718), (3610, 46274), (5444, 30685), (6137, 27220), (6460, 25859), (6805, 24548), (7220, 23137), (12274, 13610)]