13878700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 108

約数和(自身を含む): 35094976

約数和(自身を除く): 21216276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 37, 44, 50, 55, 62, 74, 100, 110, 121, 124, 148, 155, 185, 220, 242, 275, 310, 341, 370, 407, 484, 550, 605, 620, 682, 740, 775, 814, 925, 1100, 1147, 1210, 1364, 1550, 1628, 1705, 1850, 2035, 2294, 2420, 3025, 3100, 3410, 3700, 3751, 4070, 4477, 4588, 5735, 6050, 6820, 7502, 8140, 8525, 8954, 10175, 11470, 12100, 12617, 15004, 17050, 17908, 18755, 20350, 22385, 22940, 25234, 28675, 34100, 37510, 40700, 44770, 50468, 57350, 63085, 75020, 89540, 93775, 111925, 114700, 126170, 138787, 187550, 223850, 252340, 277574, 315425, 375100, 447700, 555148, 630850, 693935, 1261700, 1387870, 2775740, 3469675, 6939350, 13878700]

約数ペア:

[(1, 13878700), (2, 6939350), (4, 3469675), (5, 2775740), (10, 1387870), (11, 1261700), (20, 693935), (22, 630850), (25, 555148), (31, 447700), (37, 375100), (44, 315425), (50, 277574), (55, 252340), (62, 223850), (74, 187550), (100, 138787), (110, 126170), (121, 114700), (124, 111925), (148, 93775), (155, 89540), (185, 75020), (220, 63085), (242, 57350), (275, 50468), (310, 44770), (341, 40700), (370, 37510), (407, 34100), (484, 28675), (550, 25234), (605, 22940), (620, 22385), (682, 20350), (740, 18755), (775, 17908), (814, 17050), (925, 15004), (1100, 12617), (1147, 12100), (1210, 11470), (1364, 10175), (1550, 8954), (1628, 8525), (1705, 8140), (1850, 7502), (2035, 6820), (2294, 6050), (2420, 5735), (3025, 4588), (3100, 4477), (3410, 4070), (3700, 3751)]