89464540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1315

約数の個数: 96

約数和(自身を含む): 228614400

約数和(自身を除く): 139149860

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 646, 748, 836, 935, 1045, 1259, 1292, 1615, 1870, 2090, 2518, 3230, 3553, 3740, 4180, 5036, 6295, 6460, 7106, 12590, 13849, 14212, 17765, 21403, 23921, 25180, 27698, 35530, 42806, 47842, 55396, 69245, 71060, 85612, 95684, 107015, 119605, 138490, 214030, 235433, 239210, 263131, 276980, 406657, 428060, 470866, 478420, 526262, 813314, 941732, 1052524, 1177165, 1315655, 1626628, 2033285, 2354330, 2631310, 4066570, 4473227, 4708660, 5262620, 8133140, 8946454, 17892908, 22366135, 44732270, 89464540]

約数ペア:

[(1, 89464540), (2, 44732270), (4, 22366135), (5, 17892908), (10, 8946454), (11, 8133140), (17, 5262620), (19, 4708660), (20, 4473227), (22, 4066570), (34, 2631310), (38, 2354330), (44, 2033285), (55, 1626628), (68, 1315655), (76, 1177165), (85, 1052524), (95, 941732), (110, 813314), (170, 526262), (187, 478420), (190, 470866), (209, 428060), (220, 406657), (323, 276980), (340, 263131), (374, 239210), (380, 235433), (418, 214030), (646, 138490), (748, 119605), (836, 107015), (935, 95684), (1045, 85612), (1259, 71060), (1292, 69245), (1615, 55396), (1870, 47842), (2090, 42806), (2518, 35530), (3230, 27698), (3553, 25180), (3740, 23921), (4180, 21403), (5036, 17765), (6295, 14212), (6460, 13849), (7106, 12590)]