55418820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 164868480

約数和(自身を除く): 109449660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 173, 190, 228, 281, 285, 346, 380, 519, 562, 570, 692, 843, 865, 1038, 1124, 1140, 1405, 1686, 1730, 2076, 2595, 2810, 3287, 3372, 3460, 4215, 5190, 5339, 5620, 6574, 8430, 9861, 10380, 10678, 13148, 16017, 16435, 16860, 19722, 21356, 26695, 32034, 32870, 39444, 48613, 49305, 53390, 64068, 65740, 80085, 97226, 98610, 106780, 145839, 160170, 194452, 197220, 243065, 291678, 320340, 486130, 583356, 729195, 923647, 972260, 1458390, 1847294, 2770941, 2916780, 3694588, 4618235, 5541882, 9236470, 11083764, 13854705, 18472940, 27709410, 55418820]

約数ペア:

[(1, 55418820), (2, 27709410), (3, 18472940), (4, 13854705), (5, 11083764), (6, 9236470), (10, 5541882), (12, 4618235), (15, 3694588), (19, 2916780), (20, 2770941), (30, 1847294), (38, 1458390), (57, 972260), (60, 923647), (76, 729195), (95, 583356), (114, 486130), (173, 320340), (190, 291678), (228, 243065), (281, 197220), (285, 194452), (346, 160170), (380, 145839), (519, 106780), (562, 98610), (570, 97226), (692, 80085), (843, 65740), (865, 64068), (1038, 53390), (1124, 49305), (1140, 48613), (1405, 39444), (1686, 32870), (1730, 32034), (2076, 26695), (2595, 21356), (2810, 19722), (3287, 16860), (3372, 16435), (3460, 16017), (4215, 13148), (5190, 10678), (5339, 10380), (5620, 9861), (6574, 8430)]