126125020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 327384288

約数和(自身を除く): 201259268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 43, 49, 70, 73, 82, 86, 98, 140, 146, 164, 172, 196, 205, 215, 245, 287, 292, 301, 365, 410, 430, 490, 511, 574, 602, 730, 820, 860, 980, 1022, 1148, 1204, 1435, 1460, 1505, 1763, 2009, 2044, 2107, 2555, 2870, 2993, 3010, 3139, 3526, 3577, 4018, 4214, 5110, 5740, 5986, 6020, 6278, 7052, 7154, 8036, 8428, 8815, 10045, 10220, 10535, 11972, 12341, 12556, 14308, 14965, 15695, 17630, 17885, 20090, 20951, 21070, 21973, 24682, 29930, 31390, 35260, 35770, 40180, 41902, 42140, 43946, 49364, 59860, 61705, 62780, 71540, 83804, 86387, 87892, 104755, 109865, 123410, 128699, 146657, 153811, 172774, 209510, 219730, 246820, 257398, 293314, 307622, 345548, 419020, 431935, 439460, 514796, 586628, 615244, 643495, 733285, 769055, 863870, 900893, 1286990, 1466570, 1538110, 1727740, 1801786, 2573980, 2933140, 3076220, 3603572, 4504465, 6306251, 9008930, 12612502, 18017860, 25225004, 31531255, 63062510, 126125020]

約数ペア:

[(1, 126125020), (2, 63062510), (4, 31531255), (5, 25225004), (7, 18017860), (10, 12612502), (14, 9008930), (20, 6306251), (28, 4504465), (35, 3603572), (41, 3076220), (43, 2933140), (49, 2573980), (70, 1801786), (73, 1727740), (82, 1538110), (86, 1466570), (98, 1286990), (140, 900893), (146, 863870), (164, 769055), (172, 733285), (196, 643495), (205, 615244), (215, 586628), (245, 514796), (287, 439460), (292, 431935), (301, 419020), (365, 345548), (410, 307622), (430, 293314), (490, 257398), (511, 246820), (574, 219730), (602, 209510), (730, 172774), (820, 153811), (860, 146657), (980, 128699), (1022, 123410), (1148, 109865), (1204, 104755), (1435, 87892), (1460, 86387), (1505, 83804), (1763, 71540), (2009, 62780), (2044, 61705), (2107, 59860), (2555, 49364), (2870, 43946), (2993, 42140), (3010, 41902), (3139, 40180), (3526, 35770), (3577, 35260), (4018, 31390), (4214, 29930), (5110, 24682), (5740, 21973), (5986, 21070), (6020, 20951), (6278, 20090), (7052, 17885), (7154, 17630), (8036, 15695), (8428, 14965), (8815, 14308), (10045, 12556), (10220, 12341), (10535, 11972)]