135951380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 310900128

約数和(自身を除く): 174948748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 289, 340, 430, 547, 578, 731, 860, 1094, 1156, 1445, 1462, 2188, 2735, 2890, 2924, 3655, 5470, 5780, 7310, 9299, 10940, 12427, 14620, 18598, 23521, 24854, 37196, 46495, 47042, 49708, 62135, 92990, 94084, 117605, 124270, 158083, 185980, 235210, 248540, 316166, 399857, 470420, 632332, 790415, 799714, 1580830, 1599428, 1999285, 3161660, 3998570, 6797569, 7997140, 13595138, 27190276, 33987845, 67975690, 135951380]

約数ペア:

[(1, 135951380), (2, 67975690), (4, 33987845), (5, 27190276), (10, 13595138), (17, 7997140), (20, 6797569), (34, 3998570), (43, 3161660), (68, 1999285), (85, 1599428), (86, 1580830), (170, 799714), (172, 790415), (215, 632332), (289, 470420), (340, 399857), (430, 316166), (547, 248540), (578, 235210), (731, 185980), (860, 158083), (1094, 124270), (1156, 117605), (1445, 94084), (1462, 92990), (2188, 62135), (2735, 49708), (2890, 47042), (2924, 46495), (3655, 37196), (5470, 24854), (5780, 23521), (7310, 18598), (9299, 14620), (10940, 12427)]