129207260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 346300416

約数和(自身を除く): 217093156

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 127, 130, 140, 169, 172, 182, 215, 254, 260, 301, 338, 364, 430, 455, 508, 559, 602, 635, 676, 845, 860, 889, 910, 1118, 1183, 1204, 1270, 1505, 1651, 1690, 1778, 1820, 2236, 2366, 2540, 2795, 3010, 3302, 3380, 3556, 3913, 4445, 4732, 5461, 5590, 5915, 6020, 6604, 7267, 7826, 8255, 8890, 10922, 11180, 11557, 11830, 14534, 15652, 16510, 17780, 19565, 21463, 21844, 23114, 23660, 27305, 29068, 33020, 36335, 38227, 39130, 42926, 46228, 50869, 54610, 57785, 70993, 72670, 76454, 78260, 85852, 101738, 107315, 109220, 115570, 141986, 145340, 150241, 152908, 191135, 203476, 214630, 231140, 254345, 283972, 300482, 354965, 382270, 429260, 496951, 508690, 600964, 709930, 751205, 764540, 922909, 993902, 1017380, 1419860, 1502410, 1845818, 1987804, 2484755, 3004820, 3691636, 4614545, 4969510, 6460363, 9229090, 9939020, 12920726, 18458180, 25841452, 32301815, 64603630, 129207260]

約数ペア:

[(1, 129207260), (2, 64603630), (4, 32301815), (5, 25841452), (7, 18458180), (10, 12920726), (13, 9939020), (14, 9229090), (20, 6460363), (26, 4969510), (28, 4614545), (35, 3691636), (43, 3004820), (52, 2484755), (65, 1987804), (70, 1845818), (86, 1502410), (91, 1419860), (127, 1017380), (130, 993902), (140, 922909), (169, 764540), (172, 751205), (182, 709930), (215, 600964), (254, 508690), (260, 496951), (301, 429260), (338, 382270), (364, 354965), (430, 300482), (455, 283972), (508, 254345), (559, 231140), (602, 214630), (635, 203476), (676, 191135), (845, 152908), (860, 150241), (889, 145340), (910, 141986), (1118, 115570), (1183, 109220), (1204, 107315), (1270, 101738), (1505, 85852), (1651, 78260), (1690, 76454), (1778, 72670), (1820, 70993), (2236, 57785), (2366, 54610), (2540, 50869), (2795, 46228), (3010, 42926), (3302, 39130), (3380, 38227), (3556, 36335), (3913, 33020), (4445, 29068), (4732, 27305), (5461, 23660), (5590, 23114), (5915, 21844), (6020, 21463), (6604, 19565), (7267, 17780), (7826, 16510), (8255, 15652), (8890, 14534), (10922, 11830), (11180, 11557)]