77411540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 176389920

約数和(自身を除く): 98978380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 227, 236, 289, 295, 340, 454, 578, 590, 908, 1003, 1135, 1156, 1180, 1445, 2006, 2270, 2890, 3859, 4012, 4540, 5015, 5780, 7718, 10030, 13393, 15436, 17051, 19295, 20060, 26786, 34102, 38590, 53572, 65603, 66965, 68204, 77180, 85255, 131206, 133930, 170510, 227681, 262412, 267860, 328015, 341020, 455362, 656030, 910724, 1138405, 1312060, 2276810, 3870577, 4553620, 7741154, 15482308, 19352885, 38705770, 77411540]

約数ペア:

[(1, 77411540), (2, 38705770), (4, 19352885), (5, 15482308), (10, 7741154), (17, 4553620), (20, 3870577), (34, 2276810), (59, 1312060), (68, 1138405), (85, 910724), (118, 656030), (170, 455362), (227, 341020), (236, 328015), (289, 267860), (295, 262412), (340, 227681), (454, 170510), (578, 133930), (590, 131206), (908, 85255), (1003, 77180), (1135, 68204), (1156, 66965), (1180, 65603), (1445, 53572), (2006, 38590), (2270, 34102), (2890, 26786), (3859, 20060), (4012, 19295), (4540, 17051), (5015, 15436), (5780, 13393), (7718, 10030)]