90650300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 214215456

約数和(自身を除く): 123565156

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 103, 130, 206, 260, 325, 412, 515, 650, 677, 1030, 1300, 1339, 1354, 2060, 2575, 2678, 2708, 3385, 5150, 5356, 6695, 6770, 8801, 10300, 13390, 13540, 16925, 17602, 26780, 33475, 33850, 35204, 44005, 66950, 67700, 69731, 88010, 133900, 139462, 176020, 220025, 278924, 348655, 440050, 697310, 880100, 906503, 1394620, 1743275, 1813006, 3486550, 3626012, 4532515, 6973100, 9065030, 18130060, 22662575, 45325150, 90650300]

約数ペア:

[(1, 90650300), (2, 45325150), (4, 22662575), (5, 18130060), (10, 9065030), (13, 6973100), (20, 4532515), (25, 3626012), (26, 3486550), (50, 1813006), (52, 1743275), (65, 1394620), (100, 906503), (103, 880100), (130, 697310), (206, 440050), (260, 348655), (325, 278924), (412, 220025), (515, 176020), (650, 139462), (677, 133900), (1030, 88010), (1300, 69731), (1339, 67700), (1354, 66950), (2060, 44005), (2575, 35204), (2678, 33850), (2708, 33475), (3385, 26780), (5150, 17602), (5356, 16925), (6695, 13540), (6770, 13390), (8801, 10300)]