124295740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 280264320

約数和(自身を除く): 155968580

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 223, 290, 310, 446, 580, 620, 892, 899, 961, 1115, 1798, 1922, 2230, 3596, 3844, 4460, 4495, 4805, 6467, 6913, 8990, 9610, 12934, 13826, 17980, 19220, 25868, 27652, 27869, 32335, 34565, 55738, 64670, 69130, 111476, 129340, 138260, 139345, 200477, 214303, 278690, 400954, 428606, 557380, 801908, 857212, 1002385, 1071515, 2004770, 2143030, 4009540, 4286060, 6214787, 12429574, 24859148, 31073935, 62147870, 124295740]

約数ペア:

[(1, 124295740), (2, 62147870), (4, 31073935), (5, 24859148), (10, 12429574), (20, 6214787), (29, 4286060), (31, 4009540), (58, 2143030), (62, 2004770), (116, 1071515), (124, 1002385), (145, 857212), (155, 801908), (223, 557380), (290, 428606), (310, 400954), (446, 278690), (580, 214303), (620, 200477), (892, 139345), (899, 138260), (961, 129340), (1115, 111476), (1798, 69130), (1922, 64670), (2230, 55738), (3596, 34565), (3844, 32335), (4460, 27869), (4495, 27652), (4805, 25868), (6467, 19220), (6913, 17980), (8990, 13826), (9610, 12934)]