619720070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{1093}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 1173249360

約数和(自身を除く): 553529290

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 961, 1093, 1829, 1922, 2186, 3658, 4805, 5465, 9145, 9610, 10930, 18290, 33883, 56699, 64487, 67766, 113398, 128974, 169415, 283495, 322435, 338830, 566990, 644870, 1050373, 1999097, 2100746, 3998194, 5251865, 9995485, 10503730, 19990970, 61972007, 123944014, 309860035, 619720070]

約数ペア:

[(1, 619720070), (2, 309860035), (5, 123944014), (10, 61972007), (31, 19990970), (59, 10503730), (62, 9995485), (118, 5251865), (155, 3998194), (295, 2100746), (310, 1999097), (590, 1050373), (961, 644870), (1093, 566990), (1829, 338830), (1922, 322435), (2186, 283495), (3658, 169415), (4805, 128974), (5465, 113398), (9145, 67766), (9610, 64487), (10930, 56699), (18290, 33883)]