121218300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:369

約数の個数: 216

約数和(自身を含む): 441971712

約数和(自身を除く): 320753412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 71, 75, 84, 90, 100, 105, 126, 140, 142, 150, 175, 180, 210, 213, 225, 252, 271, 284, 300, 315, 350, 355, 420, 426, 450, 497, 525, 542, 630, 639, 700, 710, 813, 852, 900, 994, 1050, 1065, 1084, 1260, 1278, 1355, 1420, 1491, 1575, 1626, 1775, 1897, 1988, 2100, 2130, 2439, 2485, 2556, 2710, 2982, 3150, 3195, 3252, 3550, 3794, 4065, 4260, 4473, 4878, 4970, 5325, 5420, 5691, 5964, 6300, 6390, 6775, 7100, 7455, 7588, 8130, 8946, 9485, 9756, 9940, 10650, 11382, 12195, 12425, 12780, 13550, 14910, 15975, 16260, 17073, 17892, 18970, 19241, 20325, 21300, 22365, 22764, 24390, 24850, 27100, 28455, 29820, 31950, 34146, 37275, 37940, 38482, 40650, 44730, 47425, 48780, 49700, 56910, 57723, 60975, 63900, 68292, 74550, 76964, 81300, 85365, 89460, 94850, 96205, 111825, 113820, 115446, 121950, 134687, 142275, 149100, 170730, 173169, 189700, 192410, 223650, 230892, 243900, 269374, 284550, 288615, 341460, 346338, 384820, 404061, 426825, 447300, 481025, 538748, 569100, 577230, 673435, 692676, 808122, 853650, 865845, 962050, 1154460, 1212183, 1346870, 1443075, 1616244, 1707300, 1731690, 1924100, 2020305, 2424366, 2693740, 2886150, 3367175, 3463380, 4040610, 4329225, 4848732, 5772300, 6060915, 6734350, 8081220, 8658450, 10101525, 12121830, 13468700, 17316900, 20203050, 24243660, 30304575, 40406100, 60609150, 121218300]

約数ペア:

[(1, 121218300), (2, 60609150), (3, 40406100), (4, 30304575), (5, 24243660), (6, 20203050), (7, 17316900), (9, 13468700), (10, 12121830), (12, 10101525), (14, 8658450), (15, 8081220), (18, 6734350), (20, 6060915), (21, 5772300), (25, 4848732), (28, 4329225), (30, 4040610), (35, 3463380), (36, 3367175), (42, 2886150), (45, 2693740), (50, 2424366), (60, 2020305), (63, 1924100), (70, 1731690), (71, 1707300), (75, 1616244), (84, 1443075), (90, 1346870), (100, 1212183), (105, 1154460), (126, 962050), (140, 865845), (142, 853650), (150, 808122), (175, 692676), (180, 673435), (210, 577230), (213, 569100), (225, 538748), (252, 481025), (271, 447300), (284, 426825), (300, 404061), (315, 384820), (350, 346338), (355, 341460), (420, 288615), (426, 284550), (450, 269374), (497, 243900), (525, 230892), (542, 223650), (630, 192410), (639, 189700), (700, 173169), (710, 170730), (813, 149100), (852, 142275), (900, 134687), (994, 121950), (1050, 115446), (1065, 113820), (1084, 111825), (1260, 96205), (1278, 94850), (1355, 89460), (1420, 85365), (1491, 81300), (1575, 76964), (1626, 74550), (1775, 68292), (1897, 63900), (1988, 60975), (2100, 57723), (2130, 56910), (2439, 49700), (2485, 48780), (2556, 47425), (2710, 44730), (2982, 40650), (3150, 38482), (3195, 37940), (3252, 37275), (3550, 34146), (3794, 31950), (4065, 29820), (4260, 28455), (4473, 27100), (4878, 24850), (4970, 24390), (5325, 22764), (5420, 22365), (5691, 21300), (5964, 20325), (6300, 19241), (6390, 18970), (6775, 17892), (7100, 17073), (7455, 16260), (7588, 15975), (8130, 14910), (8946, 13550), (9485, 12780), (9756, 12425), (9940, 12195), (10650, 11382)]