152778290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 321926400

約数和(自身を除く): 169148110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 137, 178, 179, 274, 358, 445, 623, 685, 890, 895, 959, 1246, 1253, 1370, 1790, 1918, 2506, 3115, 4795, 6230, 6265, 9590, 12193, 12530, 15931, 24386, 24523, 31862, 49046, 60965, 79655, 85351, 111517, 121930, 122615, 159310, 170702, 171661, 223034, 245230, 343322, 426755, 557585, 853510, 858305, 1115170, 1716610, 2182547, 4365094, 10912735, 15277829, 21825470, 30555658, 76389145, 152778290]

約数ペア:

[(1, 152778290), (2, 76389145), (5, 30555658), (7, 21825470), (10, 15277829), (14, 10912735), (35, 4365094), (70, 2182547), (89, 1716610), (137, 1115170), (178, 858305), (179, 853510), (274, 557585), (358, 426755), (445, 343322), (623, 245230), (685, 223034), (890, 171661), (895, 170702), (959, 159310), (1246, 122615), (1253, 121930), (1370, 111517), (1790, 85351), (1918, 79655), (2506, 60965), (3115, 49046), (4795, 31862), (6230, 24523), (6265, 24386), (9590, 15931), (12193, 12530)]