121233420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8747}}^1$

素因数の和:8780

約数の個数: 144

約数和(自身を含む): 458535168

約数和(自身を除く): 337301748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 8747, 13860, 17494, 26241, 34988, 43735, 52482, 61229, 78723, 87470, 96217, 104964, 122458, 131205, 157446, 174940, 183687, 192434, 244916, 262410, 288651, 306145, 314892, 367374, 384868, 393615, 481085, 524820, 551061, 577302, 612290, 673519, 734748, 787230, 865953, 918435, 962170, 1102122, 1154604, 1224580, 1347038, 1443255, 1574460, 1731906, 1836870, 1924340, 2020557, 2204244, 2694076, 2755305, 2886510, 3367595, 3463812, 3673740, 4041114, 4329765, 5510610, 5773020, 6061671, 6735190, 8082228, 8659530, 10102785, 11021220, 12123342, 13470380, 17319060, 20205570, 24246684, 30308355, 40411140, 60616710, 121233420]

約数ペア:

[(1, 121233420), (2, 60616710), (3, 40411140), (4, 30308355), (5, 24246684), (6, 20205570), (7, 17319060), (9, 13470380), (10, 12123342), (11, 11021220), (12, 10102785), (14, 8659530), (15, 8082228), (18, 6735190), (20, 6061671), (21, 5773020), (22, 5510610), (28, 4329765), (30, 4041114), (33, 3673740), (35, 3463812), (36, 3367595), (42, 2886510), (44, 2755305), (45, 2694076), (55, 2204244), (60, 2020557), (63, 1924340), (66, 1836870), (70, 1731906), (77, 1574460), (84, 1443255), (90, 1347038), (99, 1224580), (105, 1154604), (110, 1102122), (126, 962170), (132, 918435), (140, 865953), (154, 787230), (165, 734748), (180, 673519), (198, 612290), (210, 577302), (220, 551061), (231, 524820), (252, 481085), (308, 393615), (315, 384868), (330, 367374), (385, 314892), (396, 306145), (420, 288651), (462, 262410), (495, 244916), (630, 192434), (660, 183687), (693, 174940), (770, 157446), (924, 131205), (990, 122458), (1155, 104964), (1260, 96217), (1386, 87470), (1540, 78723), (1980, 61229), (2310, 52482), (2772, 43735), (3465, 34988), (4620, 26241), (6930, 17494), (8747, 13860)]