82000100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9011}}^1$

素因数の和:9045

約数の個数: 72

約数和(自身を含む): 219027648

約数和(自身を除く): 137027548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9011, 9100, 18022, 36044, 45055, 63077, 90110, 117143, 126154, 180220, 225275, 234286, 252308, 315385, 450550, 468572, 585715, 630770, 820001, 901100, 1171430, 1261540, 1576925, 1640002, 2342860, 2928575, 3153850, 3280004, 4100005, 5857150, 6307700, 8200010, 11714300, 16400020, 20500025, 41000050, 82000100]

約数ペア:

[(1, 82000100), (2, 41000050), (4, 20500025), (5, 16400020), (7, 11714300), (10, 8200010), (13, 6307700), (14, 5857150), (20, 4100005), (25, 3280004), (26, 3153850), (28, 2928575), (35, 2342860), (50, 1640002), (52, 1576925), (65, 1261540), (70, 1171430), (91, 901100), (100, 820001), (130, 630770), (140, 585715), (175, 468572), (182, 450550), (260, 315385), (325, 252308), (350, 234286), (364, 225275), (455, 180220), (650, 126154), (700, 117143), (910, 90110), (1300, 63077), (1820, 45055), (2275, 36044), (4550, 18022), (9011, 9100)]