331648850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 696622080

約数和(自身を除く): 364973230

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 109, 130, 151, 155, 218, 302, 310, 325, 403, 545, 650, 755, 775, 806, 1090, 1417, 1510, 1550, 1963, 2015, 2725, 2834, 3379, 3775, 3926, 4030, 4681, 5450, 6758, 7085, 7550, 9362, 9815, 10075, 14170, 16459, 16895, 19630, 20150, 23405, 32918, 33790, 35425, 43927, 46810, 49075, 60853, 70850, 82295, 84475, 87854, 98150, 117025, 121706, 164590, 168950, 213967, 219635, 234050, 304265, 411475, 427934, 439270, 510229, 608530, 822950, 1020458, 1069835, 1098175, 1521325, 2139670, 2196350, 2551145, 3042650, 5102290, 5349175, 6632977, 10698350, 12755725, 13265954, 25511450, 33164885, 66329770, 165824425, 331648850]

約数ペア:

[(1, 331648850), (2, 165824425), (5, 66329770), (10, 33164885), (13, 25511450), (25, 13265954), (26, 12755725), (31, 10698350), (50, 6632977), (62, 5349175), (65, 5102290), (109, 3042650), (130, 2551145), (151, 2196350), (155, 2139670), (218, 1521325), (302, 1098175), (310, 1069835), (325, 1020458), (403, 822950), (545, 608530), (650, 510229), (755, 439270), (775, 427934), (806, 411475), (1090, 304265), (1417, 234050), (1510, 219635), (1550, 213967), (1963, 168950), (2015, 164590), (2725, 121706), (2834, 117025), (3379, 98150), (3775, 87854), (3926, 84475), (4030, 82295), (4681, 70850), (5450, 60853), (6758, 49075), (7085, 46810), (7550, 43927), (9362, 35425), (9815, 33790), (10075, 32918), (14170, 23405), (16459, 20150), (16895, 19630)]