7918211340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{3967}}^1$

素因数の和:4848

約数の個数: 144

約数和(自身を含む): 25903008768

約数和(自身を除く): 17984797428

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, 853, 1170, 1706, 2340, 2559, 3412, 3967, 4265, 5118, 7677, 7934, 8530, 10236, 11089, 11901, 12795, 15354, 15868, 17060, 19835, 22178, 23802, 25590, 30708, 33267, 35703, 38385, 39670, 44356, 47604, 51180, 51571, 55445, 59505, 66534, 71406, 76770, 79340, 99801, 103142, 110890, 119010, 133068, 142812, 153540, 154713, 166335, 178515, 199602, 206284, 221780, 238020, 257855, 309426, 332670, 357030, 399204, 464139, 499005, 515710, 618852, 665340, 714060, 773565, 928278, 998010, 1031420, 1547130, 1856556, 1996020, 2320695, 3094260, 3383851, 4641390, 6767702, 9282780, 10151553, 13535404, 16919255, 20303106, 30454659, 33838510, 40606212, 43990063, 50757765, 60909318, 67677020, 87980126, 101515530, 121818636, 131970189, 152273295, 175960252, 203031060, 219950315, 263940378, 304546590, 395910567, 439900630, 527880756, 609093180, 659850945, 791821134, 879801260, 1319701890, 1583642268, 1979552835, 2639403780, 3959105670, 7918211340]

約数ペア:

[(1, 7918211340), (2, 3959105670), (3, 2639403780), (4, 1979552835), (5, 1583642268), (6, 1319701890), (9, 879801260), (10, 791821134), (12, 659850945), (13, 609093180), (15, 527880756), (18, 439900630), (20, 395910567), (26, 304546590), (30, 263940378), (36, 219950315), (39, 203031060), (45, 175960252), (52, 152273295), (60, 131970189), (65, 121818636), (78, 101515530), (90, 87980126), (117, 67677020), (130, 60909318), (156, 50757765), (180, 43990063), (195, 40606212), (234, 33838510), (260, 30454659), (390, 20303106), (468, 16919255), (585, 13535404), (780, 10151553), (853, 9282780), (1170, 6767702), (1706, 4641390), (2340, 3383851), (2559, 3094260), (3412, 2320695), (3967, 1996020), (4265, 1856556), (5118, 1547130), (7677, 1031420), (7934, 998010), (8530, 928278), (10236, 773565), (11089, 714060), (11901, 665340), (12795, 618852), (15354, 515710), (15868, 499005), (17060, 464139), (19835, 399204), (22178, 357030), (23802, 332670), (25590, 309426), (30708, 257855), (33267, 238020), (35703, 221780), (38385, 206284), (39670, 199602), (44356, 178515), (47604, 166335), (51180, 154713), (51571, 153540), (55445, 142812), (59505, 133068), (66534, 119010), (71406, 110890), (76770, 103142), (79340, 99801)]