77285023780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{112069}}^1$

素因数の和:112177

約数の個数: 72

約数和(自身を含む): 172189279080

約数和(自身を除く): 94904255300

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 841, 1189, 1682, 2378, 3364, 4205, 4756, 5945, 8410, 11890, 16820, 23780, 34481, 68962, 112069, 137924, 172405, 224138, 344810, 448276, 560345, 689620, 1120690, 2241380, 3250001, 4594829, 6500002, 9189658, 13000004, 16250005, 18379316, 22974145, 32500010, 45948290, 65000020, 91896580, 94250029, 133250041, 188500058, 266500082, 377000116, 471250145, 533000164, 666250205, 942500290, 1332500410, 1885000580, 2665000820, 3864251189, 7728502378, 15457004756, 19321255945, 38642511890, 77285023780]

約数ペア:

[(1, 77285023780), (2, 38642511890), (4, 19321255945), (5, 15457004756), (10, 7728502378), (20, 3864251189), (29, 2665000820), (41, 1885000580), (58, 1332500410), (82, 942500290), (116, 666250205), (145, 533000164), (164, 471250145), (205, 377000116), (290, 266500082), (410, 188500058), (580, 133250041), (820, 94250029), (841, 91896580), (1189, 65000020), (1682, 45948290), (2378, 32500010), (3364, 22974145), (4205, 18379316), (4756, 16250005), (5945, 13000004), (8410, 9189658), (11890, 6500002), (16820, 4594829), (23780, 3250001), (34481, 2241380), (68962, 1120690), (112069, 689620), (137924, 560345), (172405, 448276), (224138, 344810)]