123654770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 245107296

約数和(自身を除く): 121452526

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 113, 157, 170, 205, 226, 314, 410, 565, 697, 785, 1130, 1394, 1570, 1921, 2669, 3485, 3842, 4633, 5338, 6437, 6970, 9266, 9605, 12874, 13345, 17741, 19210, 23165, 26690, 32185, 35482, 46330, 64370, 78761, 88705, 109429, 157522, 177410, 218858, 301597, 393805, 547145, 603194, 727381, 787610, 1094290, 1454762, 1507985, 3015970, 3636905, 7273810, 12365477, 24730954, 61827385, 123654770]

約数ペア:

[(1, 123654770), (2, 61827385), (5, 24730954), (10, 12365477), (17, 7273810), (34, 3636905), (41, 3015970), (82, 1507985), (85, 1454762), (113, 1094290), (157, 787610), (170, 727381), (205, 603194), (226, 547145), (314, 393805), (410, 301597), (565, 218858), (697, 177410), (785, 157522), (1130, 109429), (1394, 88705), (1570, 78761), (1921, 64370), (2669, 46330), (3485, 35482), (3842, 32185), (4633, 26690), (5338, 23165), (6437, 19210), (6970, 17741), (9266, 13345), (9605, 12874)]