7788300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2027

約数の個数: 72

約数和(自身を含む): 24279696

約数和(自身を除く): 16491396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 1997, 3900, 3994, 5991, 7988, 9985, 11982, 19970, 23964, 25961, 29955, 39940, 49925, 51922, 59910, 77883, 99850, 103844, 119820, 129805, 149775, 155766, 199700, 259610, 299550, 311532, 389415, 519220, 599100, 649025, 778830, 1298050, 1557660, 1947075, 2596100, 3894150, 7788300]

約数ペア:

[(1, 7788300), (2, 3894150), (3, 2596100), (4, 1947075), (5, 1557660), (6, 1298050), (10, 778830), (12, 649025), (13, 599100), (15, 519220), (20, 389415), (25, 311532), (26, 299550), (30, 259610), (39, 199700), (50, 155766), (52, 149775), (60, 129805), (65, 119820), (75, 103844), (78, 99850), (100, 77883), (130, 59910), (150, 51922), (156, 49925), (195, 39940), (260, 29955), (300, 25961), (325, 23964), (390, 19970), (650, 11982), (780, 9985), (975, 7988), (1300, 5991), (1950, 3994), (1997, 3900)]