About the Number

121491370

121491369 ← → 121491371

2進数表記:111001111011100111110101010

漢数字表記:一億二千百四十九万千三百七十

素因数分解:

2 1 × 5 1 × 7 1 × 11 1 × 13 1 × 53 1 × 229 1

素因数の和:320
約数の個数: 128
約数和(自身を含む): 300464640
約数和(自身を除く): 178973270

約数列:
[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 53, 55, 65, 70, 77, 91, 106, 110, 130, 143, 154, 182, 229, 265, 286, 371, 385, 455, 458, 530, 583, 689, 715, 742, 770, 910, 1001, 1145, 1166, 1378, 1430, 1603, 1855, 2002, 2290, 2519, 2915, 2977, 3206, 3445, 3710, 4081, 4823, 5005, 5038, 5830, 5954, 6890, 7579, 8015, 8162, 9646, 10010, 12137, 12595, 14885, 15158, 16030, 17633, 20405, 20839, 24115, 24274, 25190, 29770, 32747, 35266, 37895, 40810, 41678, 48230, 53053, 60685, 65494, 75790, 84959, 88165, 104195, 106106, 121370, 133507, 157781, 163735, 169918, 176330, 208390, 229229, 265265, 267014, 315562, 327470, 424795, 458458, 530530, 667535, 788905, 849590, 934549, 1104467, 1146145, 1335070, 1577810, 1735591, 1869098, 2208934, 2292290, 3471182, 4672745, 5522335, 8677955, 9345490, 11044670, 12149137, 17355910, 24298274, 60745685, 121491370]

約数ペア:
[(1, 121491370), (2, 60745685), (5, 24298274), (7, 17355910), (10, 12149137), (11, 11044670), (13, 9345490), (14, 8677955), (22, 5522335), (26, 4672745), (35, 3471182), (53, 2292290), (55, 2208934), (65, 1869098), (70, 1735591), (77, 1577810), (91, 1335070), (106, 1146145), (110, 1104467), (130, 934549), (143, 849590), (154, 788905), (182, 667535), (229, 530530), (265, 458458), (286, 424795), (371, 327470), (385, 315562), (455, 267014), (458, 265265), (530, 229229), (583, 208390), (689, 176330), (715, 169918), (742, 163735), (770, 157781), (910, 133507), (1001, 121370), (1145, 106106), (1166, 104195), (1378, 88165), (1430, 84959), (1603, 75790), (1855, 65494), (2002, 60685), (2290, 53053), (2519, 48230), (2915, 41678), (2977, 40810), (3206, 37895), (3445, 35266), (3710, 32747), (4081, 29770), (4823, 25190), (5005, 24274), (5038, 24115), (5830, 20839), (5954, 20405), (6890, 17633), (7579, 16030), (8015, 15158), (8162, 14885), (9646, 12595), (10010, 12137)]

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