20150930300

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1321}}^1\times {\mathrm{1481}}^1$

素因数の和:2919

約数の個数: 72

約数和(自身を含む): 44215315872

約数和(自身を除く): 24064385572

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 1321, 1481, 2060, 2575, 2642, 2962, 5150, 5284, 5924, 6605, 7405, 10300, 13210, 14810, 26420, 29620, 33025, 37025, 66050, 74050, 132100, 136063, 148100, 152543, 272126, 305086, 544252, 610172, 680315, 762715, 1360630, 1525430, 1956401, 2721260, 3050860, 3401575, 3813575, 3912802, 6803150, 7627150, 7825604, 9782005, 13606300, 15254300, 19564010, 39128020, 48910025, 97820050, 195640100, 201509303, 403018606, 806037212, 1007546515, 2015093030, 4030186060, 5037732575, 10075465150, 20150930300]

約数ペア:

[(1, 20150930300), (2, 10075465150), (4, 5037732575), (5, 4030186060), (10, 2015093030), (20, 1007546515), (25, 806037212), (50, 403018606), (100, 201509303), (103, 195640100), (206, 97820050), (412, 48910025), (515, 39128020), (1030, 19564010), (1321, 15254300), (1481, 13606300), (2060, 9782005), (2575, 7825604), (2642, 7627150), (2962, 6803150), (5150, 3912802), (5284, 3813575), (5924, 3401575), (6605, 3050860), (7405, 2721260), (10300, 1956401), (13210, 1525430), (14810, 1360630), (26420, 762715), (29620, 680315), (33025, 610172), (37025, 544252), (66050, 305086), (74050, 272126), (132100, 152543), (136063, 148100)]