305060500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:730

約数の個数: 96

約数和(自身を含む): 713276928

約数和(自身を除く): 408216428

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 92, 100, 115, 125, 164, 205, 230, 250, 410, 460, 500, 575, 647, 820, 943, 1025, 1150, 1294, 1886, 2050, 2300, 2588, 2875, 3235, 3772, 4100, 4715, 5125, 5750, 6470, 9430, 10250, 11500, 12940, 14881, 16175, 18860, 20500, 23575, 26527, 29762, 32350, 47150, 53054, 59524, 64700, 74405, 80875, 94300, 106108, 117875, 132635, 148810, 161750, 235750, 265270, 297620, 323500, 372025, 471500, 530540, 610121, 663175, 744050, 1220242, 1326350, 1488100, 1860125, 2440484, 2652700, 3050605, 3315875, 3720250, 6101210, 6631750, 7440500, 12202420, 13263500, 15253025, 30506050, 61012100, 76265125, 152530250, 305060500]

約数ペア:

[(1, 305060500), (2, 152530250), (4, 76265125), (5, 61012100), (10, 30506050), (20, 15253025), (23, 13263500), (25, 12202420), (41, 7440500), (46, 6631750), (50, 6101210), (82, 3720250), (92, 3315875), (100, 3050605), (115, 2652700), (125, 2440484), (164, 1860125), (205, 1488100), (230, 1326350), (250, 1220242), (410, 744050), (460, 663175), (500, 610121), (575, 530540), (647, 471500), (820, 372025), (943, 323500), (1025, 297620), (1150, 265270), (1294, 235750), (1886, 161750), (2050, 148810), (2300, 132635), (2588, 117875), (2875, 106108), (3235, 94300), (3772, 80875), (4100, 74405), (4715, 64700), (5125, 59524), (5750, 53054), (6470, 47150), (9430, 32350), (10250, 29762), (11500, 26527), (12940, 23575), (14881, 20500), (16175, 18860)]