86521820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2957}}^1$

素因数の和:3003

約数の個数: 96

約数和(自身を含む): 238533120

約数和(自身を除く): 152011300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2926, 2957, 4180, 5852, 5914, 7315, 11828, 14630, 14785, 20699, 29260, 29570, 32527, 41398, 56183, 59140, 65054, 82796, 103495, 112366, 130108, 162635, 206990, 224732, 227689, 280915, 325270, 393281, 413980, 455378, 561830, 618013, 650540, 786562, 910756, 1123660, 1138445, 1236026, 1573124, 1966405, 2276890, 2472052, 3090065, 3932810, 4326091, 4553780, 6180130, 7865620, 8652182, 12360260, 17304364, 21630455, 43260910, 86521820]

約数ペア:

[(1, 86521820), (2, 43260910), (4, 21630455), (5, 17304364), (7, 12360260), (10, 8652182), (11, 7865620), (14, 6180130), (19, 4553780), (20, 4326091), (22, 3932810), (28, 3090065), (35, 2472052), (38, 2276890), (44, 1966405), (55, 1573124), (70, 1236026), (76, 1138445), (77, 1123660), (95, 910756), (110, 786562), (133, 650540), (140, 618013), (154, 561830), (190, 455378), (209, 413980), (220, 393281), (266, 325270), (308, 280915), (380, 227689), (385, 224732), (418, 206990), (532, 162635), (665, 130108), (770, 112366), (836, 103495), (1045, 82796), (1330, 65054), (1463, 59140), (1540, 56183), (2090, 41398), (2660, 32527), (2926, 29570), (2957, 29260), (4180, 20699), (5852, 14785), (5914, 14630), (7315, 11828)]