67040740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 163981440

約数和(自身を除く): 96940700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 41, 52, 65, 76, 82, 95, 130, 164, 190, 205, 247, 260, 331, 380, 410, 494, 533, 662, 779, 820, 988, 1066, 1235, 1324, 1558, 1655, 2132, 2470, 2665, 3116, 3310, 3895, 4303, 4940, 5330, 6289, 6620, 7790, 8606, 10127, 10660, 12578, 13571, 15580, 17212, 20254, 21515, 25156, 27142, 31445, 40508, 43030, 50635, 54284, 62890, 67855, 81757, 86060, 101270, 125780, 135710, 163514, 176423, 202540, 257849, 271420, 327028, 352846, 408785, 515698, 705692, 817570, 882115, 1031396, 1289245, 1635140, 1764230, 2578490, 3352037, 3528460, 5156980, 6704074, 13408148, 16760185, 33520370, 67040740]

約数ペア:

[(1, 67040740), (2, 33520370), (4, 16760185), (5, 13408148), (10, 6704074), (13, 5156980), (19, 3528460), (20, 3352037), (26, 2578490), (38, 1764230), (41, 1635140), (52, 1289245), (65, 1031396), (76, 882115), (82, 817570), (95, 705692), (130, 515698), (164, 408785), (190, 352846), (205, 327028), (247, 271420), (260, 257849), (331, 202540), (380, 176423), (410, 163514), (494, 135710), (533, 125780), (662, 101270), (779, 86060), (820, 81757), (988, 67855), (1066, 62890), (1235, 54284), (1324, 50635), (1558, 43030), (1655, 40508), (2132, 31445), (2470, 27142), (2665, 25156), (3116, 21515), (3310, 20254), (3895, 17212), (4303, 15580), (4940, 13571), (5330, 12578), (6289, 10660), (6620, 10127), (7790, 8606)]