1488897700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{743}}^1$

素因数の和:1477

約数の個数: 72

約数和(自身を含む): 3351660480

約数和(自身を除く): 1862762780

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 691, 725, 743, 1382, 1450, 1486, 2764, 2900, 2972, 3455, 3715, 6910, 7430, 13820, 14860, 17275, 18575, 20039, 21547, 34550, 37150, 40078, 43094, 69100, 74300, 80156, 86188, 100195, 107735, 200390, 215470, 400780, 430940, 500975, 513413, 538675, 1001950, 1026826, 1077350, 2003900, 2053652, 2154700, 2567065, 5134130, 10268260, 12835325, 14888977, 25670650, 29777954, 51341300, 59555908, 74444885, 148889770, 297779540, 372224425, 744448850, 1488897700]

約数ペア:

[(1, 1488897700), (2, 744448850), (4, 372224425), (5, 297779540), (10, 148889770), (20, 74444885), (25, 59555908), (29, 51341300), (50, 29777954), (58, 25670650), (100, 14888977), (116, 12835325), (145, 10268260), (290, 5134130), (580, 2567065), (691, 2154700), (725, 2053652), (743, 2003900), (1382, 1077350), (1450, 1026826), (1486, 1001950), (2764, 538675), (2900, 513413), (2972, 500975), (3455, 430940), (3715, 400780), (6910, 215470), (7430, 200390), (13820, 107735), (14860, 100195), (17275, 86188), (18575, 80156), (20039, 74300), (21547, 69100), (34550, 43094), (37150, 40078)]