157021020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67103}}^1$

素因数の和:67131

約数の個数: 72

約数和(自身を含む): 512942976

約数和(自身を除く): 355921956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 67103, 134206, 201309, 268412, 335515, 402618, 603927, 671030, 805236, 872339, 1006545, 1207854, 1342060, 1744678, 2013090, 2415708, 2617017, 3019635, 3489356, 4026180, 4361695, 5234034, 6039270, 7851051, 8723390, 10468068, 12078540, 13085085, 15702102, 17446780, 26170170, 31404204, 39255255, 52340340, 78510510, 157021020]

約数ペア:

[(1, 157021020), (2, 78510510), (3, 52340340), (4, 39255255), (5, 31404204), (6, 26170170), (9, 17446780), (10, 15702102), (12, 13085085), (13, 12078540), (15, 10468068), (18, 8723390), (20, 7851051), (26, 6039270), (30, 5234034), (36, 4361695), (39, 4026180), (45, 3489356), (52, 3019635), (60, 2617017), (65, 2415708), (78, 2013090), (90, 1744678), (117, 1342060), (130, 1207854), (156, 1006545), (180, 872339), (195, 805236), (234, 671030), (260, 603927), (390, 402618), (468, 335515), (585, 268412), (780, 201309), (1170, 134206), (2340, 67103)]