69838380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:848

約数の個数: 144

約数和(自身を含む): 232333920

約数和(自身を除く): 162495540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 290, 306, 340, 348, 435, 493, 510, 522, 580, 612, 765, 787, 870, 986, 1020, 1044, 1305, 1479, 1530, 1574, 1740, 1972, 2361, 2465, 2610, 2958, 3060, 3148, 3935, 4437, 4722, 4930, 5220, 5916, 7083, 7395, 7870, 8874, 9444, 9860, 11805, 13379, 14166, 14790, 15740, 17748, 22185, 22823, 23610, 26758, 28332, 29580, 35415, 40137, 44370, 45646, 47220, 53516, 66895, 68469, 70830, 80274, 88740, 91292, 114115, 120411, 133790, 136938, 141660, 160548, 200685, 205407, 228230, 240822, 267580, 273876, 342345, 387991, 401370, 410814, 456460, 481644, 602055, 684690, 775982, 802740, 821628, 1027035, 1163973, 1204110, 1369380, 1551964, 1939955, 2054070, 2327946, 2408220, 3491919, 3879910, 4108140, 4655892, 5819865, 6983838, 7759820, 11639730, 13967676, 17459595, 23279460, 34919190, 69838380]

約数ペア:

[(1, 69838380), (2, 34919190), (3, 23279460), (4, 17459595), (5, 13967676), (6, 11639730), (9, 7759820), (10, 6983838), (12, 5819865), (15, 4655892), (17, 4108140), (18, 3879910), (20, 3491919), (29, 2408220), (30, 2327946), (34, 2054070), (36, 1939955), (45, 1551964), (51, 1369380), (58, 1204110), (60, 1163973), (68, 1027035), (85, 821628), (87, 802740), (90, 775982), (102, 684690), (116, 602055), (145, 481644), (153, 456460), (170, 410814), (174, 401370), (180, 387991), (204, 342345), (255, 273876), (261, 267580), (290, 240822), (306, 228230), (340, 205407), (348, 200685), (435, 160548), (493, 141660), (510, 136938), (522, 133790), (580, 120411), (612, 114115), (765, 91292), (787, 88740), (870, 80274), (986, 70830), (1020, 68469), (1044, 66895), (1305, 53516), (1479, 47220), (1530, 45646), (1574, 44370), (1740, 40137), (1972, 35415), (2361, 29580), (2465, 28332), (2610, 26758), (2958, 23610), (3060, 22823), (3148, 22185), (3935, 17748), (4437, 15740), (4722, 14790), (4930, 14166), (5220, 13379), (5916, 11805), (7083, 9860), (7395, 9444), (7870, 8874)]