31550300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 73839024

約数和(自身を除く): 42288724

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 67, 68, 85, 100, 134, 170, 268, 277, 335, 340, 425, 554, 670, 850, 1108, 1139, 1340, 1385, 1675, 1700, 2278, 2770, 3350, 4556, 4709, 5540, 5695, 6700, 6925, 9418, 11390, 13850, 18559, 18836, 22780, 23545, 27700, 28475, 37118, 47090, 56950, 74236, 92795, 94180, 113900, 117725, 185590, 235450, 315503, 371180, 463975, 470900, 631006, 927950, 1262012, 1577515, 1855900, 3155030, 6310060, 7887575, 15775150, 31550300]

約数ペア:

[(1, 31550300), (2, 15775150), (4, 7887575), (5, 6310060), (10, 3155030), (17, 1855900), (20, 1577515), (25, 1262012), (34, 927950), (50, 631006), (67, 470900), (68, 463975), (85, 371180), (100, 315503), (134, 235450), (170, 185590), (268, 117725), (277, 113900), (335, 94180), (340, 92795), (425, 74236), (554, 56950), (670, 47090), (850, 37118), (1108, 28475), (1139, 27700), (1340, 23545), (1385, 22780), (1675, 18836), (1700, 18559), (2278, 13850), (2770, 11390), (3350, 9418), (4556, 6925), (4709, 6700), (5540, 5695)]