126931420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 343203840

約数和(自身を除く): 216272420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 77, 110, 118, 121, 127, 140, 154, 220, 236, 242, 254, 295, 308, 385, 413, 484, 508, 590, 605, 635, 649, 770, 826, 847, 889, 1180, 1210, 1270, 1298, 1397, 1540, 1652, 1694, 1778, 2065, 2420, 2540, 2596, 2794, 3245, 3388, 3556, 4130, 4235, 4445, 4543, 5588, 6490, 6985, 7139, 7493, 8260, 8470, 8890, 9086, 9779, 12980, 13970, 14278, 14986, 15367, 16940, 17780, 18172, 19558, 22715, 27940, 28556, 29972, 30734, 35695, 37465, 39116, 45430, 48895, 49973, 52451, 61468, 71390, 74930, 76835, 82423, 90860, 97790, 99946, 104902, 107569, 142780, 149860, 153670, 164846, 195580, 199892, 209804, 215138, 249865, 262255, 307340, 329692, 412115, 430276, 499730, 524510, 537845, 576961, 824230, 906653, 999460, 1049020, 1075690, 1153922, 1648460, 1813306, 2151380, 2307844, 2884805, 3626612, 4533265, 5769610, 6346571, 9066530, 11539220, 12693142, 18133060, 25386284, 31732855, 63465710, 126931420]

約数ペア:

[(1, 126931420), (2, 63465710), (4, 31732855), (5, 25386284), (7, 18133060), (10, 12693142), (11, 11539220), (14, 9066530), (20, 6346571), (22, 5769610), (28, 4533265), (35, 3626612), (44, 2884805), (55, 2307844), (59, 2151380), (70, 1813306), (77, 1648460), (110, 1153922), (118, 1075690), (121, 1049020), (127, 999460), (140, 906653), (154, 824230), (220, 576961), (236, 537845), (242, 524510), (254, 499730), (295, 430276), (308, 412115), (385, 329692), (413, 307340), (484, 262255), (508, 249865), (590, 215138), (605, 209804), (635, 199892), (649, 195580), (770, 164846), (826, 153670), (847, 149860), (889, 142780), (1180, 107569), (1210, 104902), (1270, 99946), (1298, 97790), (1397, 90860), (1540, 82423), (1652, 76835), (1694, 74930), (1778, 71390), (2065, 61468), (2420, 52451), (2540, 49973), (2596, 48895), (2794, 45430), (3245, 39116), (3388, 37465), (3556, 35695), (4130, 30734), (4235, 29972), (4445, 28556), (4543, 27940), (5588, 22715), (6490, 19558), (6985, 18172), (7139, 17780), (7493, 16940), (8260, 15367), (8470, 14986), (8890, 14278), (9086, 13970), (9779, 12980)]