55114920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{21871}}^1$

素因数の和:21895

約数の個数: 96

約数和(自身を含む): 204721920

約数和(自身を除く): 149607000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 21871, 43742, 65613, 87484, 109355, 131226, 153097, 174968, 196839, 218710, 262452, 306194, 328065, 393678, 437420, 459291, 524904, 612388, 656130, 765485, 787356, 874840, 918582, 984195, 1224776, 1312260, 1377873, 1530970, 1574712, 1837164, 1968390, 2296455, 2624520, 2755746, 3061940, 3674328, 3936780, 4592910, 5511492, 6123880, 6889365, 7873560, 9185820, 11022984, 13778730, 18371640, 27557460, 55114920]

約数ペア:

[(1, 55114920), (2, 27557460), (3, 18371640), (4, 13778730), (5, 11022984), (6, 9185820), (7, 7873560), (8, 6889365), (9, 6123880), (10, 5511492), (12, 4592910), (14, 3936780), (15, 3674328), (18, 3061940), (20, 2755746), (21, 2624520), (24, 2296455), (28, 1968390), (30, 1837164), (35, 1574712), (36, 1530970), (40, 1377873), (42, 1312260), (45, 1224776), (56, 984195), (60, 918582), (63, 874840), (70, 787356), (72, 765485), (84, 656130), (90, 612388), (105, 524904), (120, 459291), (126, 437420), (140, 393678), (168, 328065), (180, 306194), (210, 262452), (252, 218710), (280, 196839), (315, 174968), (360, 153097), (420, 131226), (504, 109355), (630, 87484), (840, 65613), (1260, 43742), (2520, 21871)]