680120100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{68699}}^1$

素因数の和:68730

約数の個数: 108

約数和(自身を含む): 2325632400

約数和(自身を除く): 1645512300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 9900, 68699, 137398, 206097, 274796, 343495, 412194, 618291, 686990, 755689, 824388, 1030485, 1236582, 1373980, 1511378, 1717475, 2060970, 2267067, 2473164, 3022756, 3091455, 3434950, 3778445, 4121940, 4534134, 5152425, 6182910, 6801201, 6869900, 7556890, 9068268, 10304850, 11335335, 12365820, 13602402, 15113780, 15457275, 18892225, 20609700, 22670670, 27204804, 30914550, 34006005, 37784450, 45341340, 56676675, 61829100, 68012010, 75568900, 113353350, 136024020, 170030025, 226706700, 340060050, 680120100]

約数ペア:

[(1, 680120100), (2, 340060050), (3, 226706700), (4, 170030025), (5, 136024020), (6, 113353350), (9, 75568900), (10, 68012010), (11, 61829100), (12, 56676675), (15, 45341340), (18, 37784450), (20, 34006005), (22, 30914550), (25, 27204804), (30, 22670670), (33, 20609700), (36, 18892225), (44, 15457275), (45, 15113780), (50, 13602402), (55, 12365820), (60, 11335335), (66, 10304850), (75, 9068268), (90, 7556890), (99, 6869900), (100, 6801201), (110, 6182910), (132, 5152425), (150, 4534134), (165, 4121940), (180, 3778445), (198, 3434950), (220, 3091455), (225, 3022756), (275, 2473164), (300, 2267067), (330, 2060970), (396, 1717475), (450, 1511378), (495, 1373980), (550, 1236582), (660, 1030485), (825, 824388), (900, 755689), (990, 686990), (1100, 618291), (1650, 412194), (1980, 343495), (2475, 274796), (3300, 206097), (4950, 137398), (9900, 68699)]