69582940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 185582880

約数和(自身を除く): 115999940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 49, 70, 74, 76, 95, 98, 101, 133, 140, 148, 185, 190, 196, 202, 245, 259, 266, 370, 380, 404, 490, 505, 518, 532, 665, 703, 707, 740, 931, 980, 1010, 1036, 1295, 1330, 1406, 1414, 1813, 1862, 1919, 2020, 2590, 2660, 2812, 2828, 3515, 3535, 3626, 3724, 3737, 3838, 4655, 4921, 4949, 5180, 7030, 7070, 7252, 7474, 7676, 9065, 9310, 9595, 9842, 9898, 13433, 14060, 14140, 14948, 18130, 18620, 18685, 19190, 19684, 19796, 24605, 24745, 26159, 26866, 34447, 36260, 37370, 38380, 49210, 49490, 52318, 53732, 67165, 68894, 71003, 74740, 94031, 98420, 98980, 104636, 130795, 134330, 137788, 142006, 172235, 183113, 188062, 261590, 268660, 284012, 344470, 355015, 366226, 376124, 470155, 497021, 523180, 688940, 710030, 732452, 915565, 940310, 994042, 1420060, 1831130, 1880620, 1988084, 2485105, 3479147, 3662260, 4970210, 6958294, 9940420, 13916588, 17395735, 34791470, 69582940]

約数ペア:

[(1, 69582940), (2, 34791470), (4, 17395735), (5, 13916588), (7, 9940420), (10, 6958294), (14, 4970210), (19, 3662260), (20, 3479147), (28, 2485105), (35, 1988084), (37, 1880620), (38, 1831130), (49, 1420060), (70, 994042), (74, 940310), (76, 915565), (95, 732452), (98, 710030), (101, 688940), (133, 523180), (140, 497021), (148, 470155), (185, 376124), (190, 366226), (196, 355015), (202, 344470), (245, 284012), (259, 268660), (266, 261590), (370, 188062), (380, 183113), (404, 172235), (490, 142006), (505, 137788), (518, 134330), (532, 130795), (665, 104636), (703, 98980), (707, 98420), (740, 94031), (931, 74740), (980, 71003), (1010, 68894), (1036, 67165), (1295, 53732), (1330, 52318), (1406, 49490), (1414, 49210), (1813, 38380), (1862, 37370), (1919, 36260), (2020, 34447), (2590, 26866), (2660, 26159), (2812, 24745), (2828, 24605), (3515, 19796), (3535, 19684), (3626, 19190), (3724, 18685), (3737, 18620), (3838, 18130), (4655, 14948), (4921, 14140), (4949, 14060), (5180, 13433), (7030, 9898), (7070, 9842), (7252, 9595), (7474, 9310), (7676, 9065)]