54541970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1783}}^1$

素因数の和:1839

約数の個数: 64

約数和(自身を含む): 123310080

約数和(自身を除く): 68768110

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 322, 437, 665, 805, 874, 1330, 1610, 1783, 2185, 3059, 3566, 4370, 6118, 8915, 12481, 15295, 17830, 24962, 30590, 33877, 41009, 62405, 67754, 82018, 124810, 169385, 205045, 237139, 287063, 338770, 410090, 474278, 574126, 779171, 1185695, 1435315, 1558342, 2371390, 2870630, 3895855, 5454197, 7791710, 10908394, 27270985, 54541970]

約数ペア:

[(1, 54541970), (2, 27270985), (5, 10908394), (7, 7791710), (10, 5454197), (14, 3895855), (19, 2870630), (23, 2371390), (35, 1558342), (38, 1435315), (46, 1185695), (70, 779171), (95, 574126), (115, 474278), (133, 410090), (161, 338770), (190, 287063), (230, 237139), (266, 205045), (322, 169385), (437, 124810), (665, 82018), (805, 67754), (874, 62405), (1330, 41009), (1610, 33877), (1783, 30590), (2185, 24962), (3059, 17830), (3566, 15295), (4370, 12481), (6118, 8915)]