147700120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{383}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 345047040

約数和(自身を除く): 197346920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 311, 383, 620, 622, 766, 1240, 1244, 1532, 1555, 1915, 2488, 3064, 3110, 3830, 6220, 7660, 9641, 11873, 12440, 15320, 19282, 23746, 38564, 47492, 48205, 59365, 77128, 94984, 96410, 118730, 119113, 192820, 237460, 238226, 385640, 474920, 476452, 595565, 952904, 1191130, 2382260, 3692503, 4764520, 7385006, 14770012, 18462515, 29540024, 36925030, 73850060, 147700120]

約数ペア:

[(1, 147700120), (2, 73850060), (4, 36925030), (5, 29540024), (8, 18462515), (10, 14770012), (20, 7385006), (31, 4764520), (40, 3692503), (62, 2382260), (124, 1191130), (155, 952904), (248, 595565), (310, 476452), (311, 474920), (383, 385640), (620, 238226), (622, 237460), (766, 192820), (1240, 119113), (1244, 118730), (1532, 96410), (1555, 94984), (1915, 77128), (2488, 59365), (3064, 48205), (3110, 47492), (3830, 38564), (6220, 23746), (7660, 19282), (9641, 15320), (11873, 12440)]