61012100

素因数分解:

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

素因数の和:725

約数の個数: 72

約数和(自身を含む): 141740928

約数和(自身を除く): 80728828

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 92, 100, 115, 164, 205, 230, 410, 460, 575, 647, 820, 943, 1025, 1150, 1294, 1886, 2050, 2300, 2588, 3235, 3772, 4100, 4715, 6470, 9430, 12940, 14881, 16175, 18860, 23575, 26527, 29762, 32350, 47150, 53054, 59524, 64700, 74405, 94300, 106108, 132635, 148810, 265270, 297620, 372025, 530540, 610121, 663175, 744050, 1220242, 1326350, 1488100, 2440484, 2652700, 3050605, 6101210, 12202420, 15253025, 30506050, 61012100]

約数ペア:

[(1, 61012100), (2, 30506050), (4, 15253025), (5, 12202420), (10, 6101210), (20, 3050605), (23, 2652700), (25, 2440484), (41, 1488100), (46, 1326350), (50, 1220242), (82, 744050), (92, 663175), (100, 610121), (115, 530540), (164, 372025), (205, 297620), (230, 265270), (410, 148810), (460, 132635), (575, 106108), (647, 94300), (820, 74405), (943, 64700), (1025, 59524), (1150, 53054), (1294, 47150), (1886, 32350), (2050, 29762), (2300, 26527), (2588, 23575), (3235, 18860), (3772, 16175), (4100, 14881), (4715, 12940), (6470, 9430)]