53576460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 188016192

約数和(自身を除く): 134439732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 421, 505, 606, 630, 707, 842, 909, 1010, 1212, 1260, 1263, 1414, 1515, 1684, 1818, 2020, 2105, 2121, 2526, 2828, 2947, 3030, 3535, 3636, 3789, 4210, 4242, 4545, 5052, 5894, 6060, 6315, 6363, 7070, 7578, 8420, 8484, 8841, 9090, 10605, 11788, 12630, 12726, 14140, 14735, 15156, 17682, 18180, 18945, 21210, 25260, 25452, 26523, 29470, 31815, 35364, 37890, 42420, 42521, 44205, 53046, 58940, 63630, 75780, 85042, 88410, 106092, 127260, 127563, 132615, 170084, 176820, 212605, 255126, 265230, 297647, 382689, 425210, 510252, 530460, 595294, 637815, 765378, 850420, 892941, 1190588, 1275630, 1488235, 1530756, 1785882, 1913445, 2551260, 2678823, 2976470, 3571764, 3826890, 4464705, 5357646, 5952940, 7653780, 8929410, 10715292, 13394115, 17858820, 26788230, 53576460]

約数ペア:

[(1, 53576460), (2, 26788230), (3, 17858820), (4, 13394115), (5, 10715292), (6, 8929410), (7, 7653780), (9, 5952940), (10, 5357646), (12, 4464705), (14, 3826890), (15, 3571764), (18, 2976470), (20, 2678823), (21, 2551260), (28, 1913445), (30, 1785882), (35, 1530756), (36, 1488235), (42, 1275630), (45, 1190588), (60, 892941), (63, 850420), (70, 765378), (84, 637815), (90, 595294), (101, 530460), (105, 510252), (126, 425210), (140, 382689), (180, 297647), (202, 265230), (210, 255126), (252, 212605), (303, 176820), (315, 170084), (404, 132615), (420, 127563), (421, 127260), (505, 106092), (606, 88410), (630, 85042), (707, 75780), (842, 63630), (909, 58940), (1010, 53046), (1212, 44205), (1260, 42521), (1263, 42420), (1414, 37890), (1515, 35364), (1684, 31815), (1818, 29470), (2020, 26523), (2105, 25452), (2121, 25260), (2526, 21210), (2828, 18945), (2947, 18180), (3030, 17682), (3535, 15156), (3636, 14735), (3789, 14140), (4210, 12726), (4242, 12630), (4545, 11788), (5052, 10605), (5894, 9090), (6060, 8841), (6315, 8484), (6363, 8420), (7070, 7578)]