61489000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{3617}}^1$

素因数の和:3655

約数の個数: 64

約数和(自身を含む): 152390160

約数和(自身を除く): 90901160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 680, 850, 1000, 1700, 2125, 3400, 3617, 4250, 7234, 8500, 14468, 17000, 18085, 28936, 36170, 61489, 72340, 90425, 122978, 144680, 180850, 245956, 307445, 361700, 452125, 491912, 614890, 723400, 904250, 1229780, 1537225, 1808500, 2459560, 3074450, 3617000, 6148900, 7686125, 12297800, 15372250, 30744500, 61489000]

約数ペア:

[(1, 61489000), (2, 30744500), (4, 15372250), (5, 12297800), (8, 7686125), (10, 6148900), (17, 3617000), (20, 3074450), (25, 2459560), (34, 1808500), (40, 1537225), (50, 1229780), (68, 904250), (85, 723400), (100, 614890), (125, 491912), (136, 452125), (170, 361700), (200, 307445), (250, 245956), (340, 180850), (425, 144680), (500, 122978), (680, 90425), (850, 72340), (1000, 61489), (1700, 36170), (2125, 28936), (3400, 18085), (3617, 17000), (4250, 14468), (7234, 8500)]