31498600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 84816000

約数和(自身を除く): 53317400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 149, 151, 175, 200, 280, 298, 302, 350, 596, 604, 700, 745, 755, 1043, 1057, 1192, 1208, 1400, 1490, 1510, 2086, 2114, 2980, 3020, 3725, 3775, 4172, 4228, 5215, 5285, 5960, 6040, 7450, 7550, 8344, 8456, 10430, 10570, 14900, 15100, 20860, 21140, 22499, 26075, 26425, 29800, 30200, 41720, 42280, 44998, 52150, 52850, 89996, 104300, 105700, 112495, 157493, 179992, 208600, 211400, 224990, 314986, 449980, 562475, 629972, 787465, 899960, 1124950, 1259944, 1574930, 2249900, 3149860, 3937325, 4499800, 6299720, 7874650, 15749300, 31498600]

約数ペア:

[(1, 31498600), (2, 15749300), (4, 7874650), (5, 6299720), (7, 4499800), (8, 3937325), (10, 3149860), (14, 2249900), (20, 1574930), (25, 1259944), (28, 1124950), (35, 899960), (40, 787465), (50, 629972), (56, 562475), (70, 449980), (100, 314986), (140, 224990), (149, 211400), (151, 208600), (175, 179992), (200, 157493), (280, 112495), (298, 105700), (302, 104300), (350, 89996), (596, 52850), (604, 52150), (700, 44998), (745, 42280), (755, 41720), (1043, 30200), (1057, 29800), (1192, 26425), (1208, 26075), (1400, 22499), (1490, 21140), (1510, 20860), (2086, 15100), (2114, 14900), (2980, 10570), (3020, 10430), (3725, 8456), (3775, 8344), (4172, 7550), (4228, 7450), (5215, 6040), (5285, 5960)]