69340880

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{19}}^2$

素因数の和:79

約数の個数: 150

約数和(自身を含む): 198495666

約数和(自身を除く): 129154786

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 343, 361, 380, 392, 490, 532, 560, 665, 686, 722, 760, 784, 931, 980, 1064, 1330, 1372, 1444, 1520, 1715, 1805, 1862, 1960, 2128, 2401, 2527, 2660, 2744, 2888, 3430, 3610, 3724, 3920, 4655, 4802, 5054, 5320, 5488, 5776, 6517, 6860, 7220, 7448, 9310, 9604, 10108, 10640, 12005, 12635, 13034, 13720, 14440, 14896, 17689, 18620, 19208, 20216, 24010, 25270, 26068, 27440, 28880, 32585, 35378, 37240, 38416, 40432, 45619, 48020, 50540, 52136, 65170, 70756, 74480, 88445, 91238, 96040, 101080, 104272, 123823, 130340, 141512, 176890, 182476, 192080, 202160, 228095, 247646, 260680, 283024, 353780, 364952, 456190, 495292, 521360, 619115, 707560, 729904, 866761, 912380, 990584, 1238230, 1415120, 1733522, 1824760, 1981168, 2476460, 3467044, 3649520, 4333805, 4952920, 6934088, 8667610, 9905840, 13868176, 17335220, 34670440, 69340880]

約数ペア:

[(1, 69340880), (2, 34670440), (4, 17335220), (5, 13868176), (7, 9905840), (8, 8667610), (10, 6934088), (14, 4952920), (16, 4333805), (19, 3649520), (20, 3467044), (28, 2476460), (35, 1981168), (38, 1824760), (40, 1733522), (49, 1415120), (56, 1238230), (70, 990584), (76, 912380), (80, 866761), (95, 729904), (98, 707560), (112, 619115), (133, 521360), (140, 495292), (152, 456190), (190, 364952), (196, 353780), (245, 283024), (266, 260680), (280, 247646), (304, 228095), (343, 202160), (361, 192080), (380, 182476), (392, 176890), (490, 141512), (532, 130340), (560, 123823), (665, 104272), (686, 101080), (722, 96040), (760, 91238), (784, 88445), (931, 74480), (980, 70756), (1064, 65170), (1330, 52136), (1372, 50540), (1444, 48020), (1520, 45619), (1715, 40432), (1805, 38416), (1862, 37240), (1960, 35378), (2128, 32585), (2401, 28880), (2527, 27440), (2660, 26068), (2744, 25270), (2888, 24010), (3430, 20216), (3610, 19208), (3724, 18620), (3920, 17689), (4655, 14896), (4802, 14440), (5054, 13720), (5320, 13034), (5488, 12635), (5776, 12005), (6517, 10640), (6860, 10108), (7220, 9604), (7448, 9310)]