129580920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{51421}}^1$

素因数の和:51445

約数の個数: 96

約数和(自身を含む): 481309920

約数和(自身を除く): 351729000

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, 51421, 102842, 154263, 205684, 257105, 308526, 359947, 411368, 462789, 514210, 617052, 719894, 771315, 925578, 1028420, 1079841, 1234104, 1439788, 1542630, 1799735, 1851156, 2056840, 2159682, 2313945, 2879576, 3085260, 3239523, 3599470, 3702312, 4319364, 4627890, 5399205, 6170520, 6479046, 7198940, 8638728, 9255780, 10798410, 12958092, 14397880, 16197615, 18511560, 21596820, 25916184, 32395230, 43193640, 64790460, 129580920]

約数ペア:

[(1, 129580920), (2, 64790460), (3, 43193640), (4, 32395230), (5, 25916184), (6, 21596820), (7, 18511560), (8, 16197615), (9, 14397880), (10, 12958092), (12, 10798410), (14, 9255780), (15, 8638728), (18, 7198940), (20, 6479046), (21, 6170520), (24, 5399205), (28, 4627890), (30, 4319364), (35, 3702312), (36, 3599470), (40, 3239523), (42, 3085260), (45, 2879576), (56, 2313945), (60, 2159682), (63, 2056840), (70, 1851156), (72, 1799735), (84, 1542630), (90, 1439788), (105, 1234104), (120, 1079841), (126, 1028420), (140, 925578), (168, 771315), (180, 719894), (210, 617052), (252, 514210), (280, 462789), (315, 411368), (360, 359947), (420, 308526), (504, 257105), (630, 205684), (840, 154263), (1260, 102842), (2520, 51421)]