82760210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 169827840

約数和(自身を除く): 87067630

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 89, 115, 130, 178, 230, 299, 311, 445, 598, 622, 890, 1157, 1495, 1555, 2047, 2314, 2990, 3110, 4043, 4094, 5785, 7153, 8086, 10235, 11570, 14306, 20215, 20470, 26611, 27679, 35765, 40430, 53222, 55358, 71530, 92989, 133055, 138395, 185978, 266110, 276790, 359827, 464945, 636617, 719654, 929890, 1273234, 1799135, 3183085, 3598270, 6366170, 8276021, 16552042, 41380105, 82760210]

約数ペア:

[(1, 82760210), (2, 41380105), (5, 16552042), (10, 8276021), (13, 6366170), (23, 3598270), (26, 3183085), (46, 1799135), (65, 1273234), (89, 929890), (115, 719654), (130, 636617), (178, 464945), (230, 359827), (299, 276790), (311, 266110), (445, 185978), (598, 138395), (622, 133055), (890, 92989), (1157, 71530), (1495, 55358), (1555, 53222), (2047, 40430), (2314, 35765), (2990, 27679), (3110, 26611), (4043, 20470), (4094, 20215), (5785, 14306), (7153, 11570), (8086, 10235)]