134868820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4457}}^1$

素因数の和:4572

約数の個数: 48

約数和(自身を含む): 303322320

約数和(自身を除く): 168453500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 4457, 6052, 7565, 8914, 15130, 17828, 22285, 30260, 44570, 75769, 89140, 151538, 303076, 378845, 396673, 757690, 793346, 1515380, 1586692, 1983365, 3966730, 6743441, 7933460, 13486882, 26973764, 33717205, 67434410, 134868820]

約数ペア:

[(1, 134868820), (2, 67434410), (4, 33717205), (5, 26973764), (10, 13486882), (17, 7933460), (20, 6743441), (34, 3966730), (68, 1983365), (85, 1586692), (89, 1515380), (170, 793346), (178, 757690), (340, 396673), (356, 378845), (445, 303076), (890, 151538), (1513, 89140), (1780, 75769), (3026, 44570), (4457, 30260), (6052, 22285), (7565, 17828), (8914, 15130)]