87130150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 169989120

約数和(自身を除く): 82858970

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 67, 134, 155, 310, 335, 670, 775, 839, 1550, 1675, 1678, 2077, 3350, 4154, 4195, 8390, 10385, 20770, 20975, 26009, 41950, 51925, 52018, 56213, 103850, 112426, 130045, 260090, 281065, 562130, 650225, 1300450, 1405325, 1742603, 2810650, 3485206, 8713015, 17426030, 43565075, 87130150]

約数ペア:

[(1, 87130150), (2, 43565075), (5, 17426030), (10, 8713015), (25, 3485206), (31, 2810650), (50, 1742603), (62, 1405325), (67, 1300450), (134, 650225), (155, 562130), (310, 281065), (335, 260090), (670, 130045), (775, 112426), (839, 103850), (1550, 56213), (1675, 52018), (1678, 51925), (2077, 41950), (3350, 26009), (4154, 20975), (4195, 20770), (8390, 10385)]