628219900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7417}}^1$

素因数の和:7460

約数の個数: 108

約数和(自身を含む): 1712727184

約数和(自身を除く): 1084507284

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 121, 140, 154, 175, 220, 242, 275, 308, 350, 385, 484, 550, 605, 700, 770, 847, 1100, 1210, 1540, 1694, 1925, 2420, 3025, 3388, 3850, 4235, 6050, 7417, 7700, 8470, 12100, 14834, 16940, 21175, 29668, 37085, 42350, 51919, 74170, 81587, 84700, 103838, 148340, 163174, 185425, 207676, 259595, 326348, 370850, 407935, 519190, 571109, 741700, 815870, 897457, 1038380, 1142218, 1297975, 1631740, 1794914, 2039675, 2284436, 2595950, 2855545, 3589828, 4079350, 4487285, 5191900, 5711090, 6282199, 8158700, 8974570, 11422180, 12564398, 14277725, 17949140, 22436425, 25128796, 28555450, 31410995, 44872850, 57110900, 62821990, 89745700, 125643980, 157054975, 314109950, 628219900]

約数ペア:

[(1, 628219900), (2, 314109950), (4, 157054975), (5, 125643980), (7, 89745700), (10, 62821990), (11, 57110900), (14, 44872850), (20, 31410995), (22, 28555450), (25, 25128796), (28, 22436425), (35, 17949140), (44, 14277725), (50, 12564398), (55, 11422180), (70, 8974570), (77, 8158700), (100, 6282199), (110, 5711090), (121, 5191900), (140, 4487285), (154, 4079350), (175, 3589828), (220, 2855545), (242, 2595950), (275, 2284436), (308, 2039675), (350, 1794914), (385, 1631740), (484, 1297975), (550, 1142218), (605, 1038380), (700, 897457), (770, 815870), (847, 741700), (1100, 571109), (1210, 519190), (1540, 407935), (1694, 370850), (1925, 326348), (2420, 259595), (3025, 207676), (3388, 185425), (3850, 163174), (4235, 148340), (6050, 103838), (7417, 84700), (7700, 81587), (8470, 74170), (12100, 51919), (14834, 42350), (16940, 37085), (21175, 29668)]