25462543140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{4723}}^1$

素因数の和:5290

約数の個数: 144

約数和(自身を含む): 78679089216

約数和(自身を除く): 53216546076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 491, 549, 610, 732, 915, 982, 1098, 1220, 1473, 1830, 1964, 2196, 2455, 2745, 2946, 3660, 4419, 4723, 4910, 5490, 5892, 7365, 8838, 9446, 9820, 10980, 14169, 14730, 17676, 18892, 22095, 23615, 28338, 29460, 29951, 42507, 44190, 47230, 56676, 59902, 70845, 85014, 88380, 89853, 94460, 119804, 141690, 149755, 170028, 179706, 212535, 269559, 283380, 288103, 299510, 359412, 425070, 449265, 539118, 576206, 599020, 850140, 864309, 898530, 1078236, 1152412, 1347795, 1440515, 1728618, 1797060, 2318993, 2592927, 2695590, 2881030, 3457236, 4321545, 4637986, 5185854, 5391180, 5762060, 6956979, 8643090, 9275972, 10371708, 11594965, 12964635, 13913958, 17286180, 20870937, 23189930, 25929270, 27827916, 34784895, 41741874, 46379860, 51858540, 69569790, 83483748, 104354685, 139139580, 141458573, 208709370, 282917146, 417418740, 424375719, 565834292, 707292865, 848751438, 1273127157, 1414585730, 1697502876, 2121878595, 2546254314, 2829171460, 4243757190, 5092508628, 6365635785, 8487514380, 12731271570, 25462543140]

約数ペア:

[(1, 25462543140), (2, 12731271570), (3, 8487514380), (4, 6365635785), (5, 5092508628), (6, 4243757190), (9, 2829171460), (10, 2546254314), (12, 2121878595), (15, 1697502876), (18, 1414585730), (20, 1273127157), (30, 848751438), (36, 707292865), (45, 565834292), (60, 424375719), (61, 417418740), (90, 282917146), (122, 208709370), (180, 141458573), (183, 139139580), (244, 104354685), (305, 83483748), (366, 69569790), (491, 51858540), (549, 46379860), (610, 41741874), (732, 34784895), (915, 27827916), (982, 25929270), (1098, 23189930), (1220, 20870937), (1473, 17286180), (1830, 13913958), (1964, 12964635), (2196, 11594965), (2455, 10371708), (2745, 9275972), (2946, 8643090), (3660, 6956979), (4419, 5762060), (4723, 5391180), (4910, 5185854), (5490, 4637986), (5892, 4321545), (7365, 3457236), (8838, 2881030), (9446, 2695590), (9820, 2592927), (10980, 2318993), (14169, 1797060), (14730, 1728618), (17676, 1440515), (18892, 1347795), (22095, 1152412), (23615, 1078236), (28338, 898530), (29460, 864309), (29951, 850140), (42507, 599020), (44190, 576206), (47230, 539118), (56676, 449265), (59902, 425070), (70845, 359412), (85014, 299510), (88380, 288103), (89853, 283380), (94460, 269559), (119804, 212535), (141690, 179706), (149755, 170028)]