90536900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2803}}^1$

素因数の和:2853

約数の個数: 72

約数和(自身を含む): 219048480

約数和(自身を除く): 128511580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 2803, 3230, 5606, 6460, 8075, 11212, 14015, 16150, 28030, 32300, 47651, 53257, 56060, 70075, 95302, 106514, 140150, 190604, 213028, 238255, 266285, 280300, 476510, 532570, 905369, 953020, 1065140, 1191275, 1331425, 1810738, 2382550, 2662850, 3621476, 4526845, 4765100, 5325700, 9053690, 18107380, 22634225, 45268450, 90536900]

約数ペア:

[(1, 90536900), (2, 45268450), (4, 22634225), (5, 18107380), (10, 9053690), (17, 5325700), (19, 4765100), (20, 4526845), (25, 3621476), (34, 2662850), (38, 2382550), (50, 1810738), (68, 1331425), (76, 1191275), (85, 1065140), (95, 953020), (100, 905369), (170, 532570), (190, 476510), (323, 280300), (340, 266285), (380, 238255), (425, 213028), (475, 190604), (646, 140150), (850, 106514), (950, 95302), (1292, 70075), (1615, 56060), (1700, 53257), (1900, 47651), (2803, 32300), (3230, 28030), (5606, 16150), (6460, 14015), (8075, 11212)]