169634740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 394684416

約数和(自身を除く): 225049676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 191, 220, 242, 367, 382, 484, 605, 734, 764, 955, 1210, 1468, 1835, 1910, 2101, 2420, 3670, 3820, 4037, 4202, 7340, 8074, 8404, 10505, 16148, 20185, 21010, 23111, 40370, 42020, 44407, 46222, 70097, 80740, 88814, 92444, 115555, 140194, 177628, 222035, 231110, 280388, 350485, 444070, 462220, 700970, 771067, 888140, 1401940, 1542134, 3084268, 3855335, 7710670, 8481737, 15421340, 16963474, 33926948, 42408685, 84817370, 169634740]

約数ペア:

[(1, 169634740), (2, 84817370), (4, 42408685), (5, 33926948), (10, 16963474), (11, 15421340), (20, 8481737), (22, 7710670), (44, 3855335), (55, 3084268), (110, 1542134), (121, 1401940), (191, 888140), (220, 771067), (242, 700970), (367, 462220), (382, 444070), (484, 350485), (605, 280388), (734, 231110), (764, 222035), (955, 177628), (1210, 140194), (1468, 115555), (1835, 92444), (1910, 88814), (2101, 80740), (2420, 70097), (3670, 46222), (3820, 44407), (4037, 42020), (4202, 40370), (7340, 23111), (8074, 21010), (8404, 20185), (10505, 16148)]