121140220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 263531520

約数和(自身を除く): 142391300

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 127, 148, 185, 254, 370, 508, 635, 740, 1270, 1289, 2540, 2578, 4699, 5156, 6445, 9398, 12890, 18796, 23495, 25780, 46990, 47693, 93980, 95386, 163703, 190772, 238465, 327406, 476930, 654812, 818515, 953860, 1637030, 3274060, 6057011, 12114022, 24228044, 30285055, 60570110, 121140220]

約数ペア:

[(1, 121140220), (2, 60570110), (4, 30285055), (5, 24228044), (10, 12114022), (20, 6057011), (37, 3274060), (74, 1637030), (127, 953860), (148, 818515), (185, 654812), (254, 476930), (370, 327406), (508, 238465), (635, 190772), (740, 163703), (1270, 95386), (1289, 93980), (2540, 47693), (2578, 46990), (4699, 25780), (5156, 23495), (6445, 18796), (9398, 12890)]