245327810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1$

素因数の和:2080

約数の個数: 96

約数和(自身を含む): 582603840

約数和(自身を除く): 337276030

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 91, 95, 98, 130, 133, 182, 190, 245, 247, 266, 455, 490, 494, 637, 665, 910, 931, 1235, 1274, 1330, 1729, 1862, 2027, 2470, 3185, 3458, 4054, 4655, 6370, 8645, 9310, 10135, 12103, 14189, 17290, 20270, 24206, 26351, 28378, 38513, 52702, 60515, 70945, 77026, 99323, 121030, 131755, 141890, 184457, 192565, 198646, 263510, 269591, 368914, 385130, 496615, 500669, 539182, 922285, 993230, 1001338, 1291199, 1347955, 1844570, 1887137, 2503345, 2582398, 2695910, 3504683, 3774274, 5006690, 6455995, 7009366, 9435685, 12911990, 17523415, 18871370, 24532781, 35046830, 49065562, 122663905, 245327810]

約数ペア:

[(1, 245327810), (2, 122663905), (5, 49065562), (7, 35046830), (10, 24532781), (13, 18871370), (14, 17523415), (19, 12911990), (26, 9435685), (35, 7009366), (38, 6455995), (49, 5006690), (65, 3774274), (70, 3504683), (91, 2695910), (95, 2582398), (98, 2503345), (130, 1887137), (133, 1844570), (182, 1347955), (190, 1291199), (245, 1001338), (247, 993230), (266, 922285), (455, 539182), (490, 500669), (494, 496615), (637, 385130), (665, 368914), (910, 269591), (931, 263510), (1235, 198646), (1274, 192565), (1330, 184457), (1729, 141890), (1862, 131755), (2027, 121030), (2470, 99323), (3185, 77026), (3458, 70945), (4054, 60515), (4655, 52702), (6370, 38513), (8645, 28378), (9310, 26351), (10135, 24206), (12103, 20270), (14189, 17290)]