172517800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9479}}^1$

素因数の和:9515

約数の個数: 96

約数和(自身を含む): 493718400

約数和(自身を除く): 321200600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1300, 1400, 1820, 2275, 2600, 3640, 4550, 9100, 9479, 18200, 18958, 37916, 47395, 66353, 75832, 94790, 123227, 132706, 189580, 236975, 246454, 265412, 331765, 379160, 473950, 492908, 530824, 616135, 663530, 862589, 947900, 985816, 1232270, 1327060, 1658825, 1725178, 1895800, 2464540, 2654120, 3080675, 3317650, 3450356, 4312945, 4929080, 6161350, 6635300, 6900712, 8625890, 12322700, 13270600, 17251780, 21564725, 24645400, 34503560, 43129450, 86258900, 172517800]

約数ペア:

[(1, 172517800), (2, 86258900), (4, 43129450), (5, 34503560), (7, 24645400), (8, 21564725), (10, 17251780), (13, 13270600), (14, 12322700), (20, 8625890), (25, 6900712), (26, 6635300), (28, 6161350), (35, 4929080), (40, 4312945), (50, 3450356), (52, 3317650), (56, 3080675), (65, 2654120), (70, 2464540), (91, 1895800), (100, 1725178), (104, 1658825), (130, 1327060), (140, 1232270), (175, 985816), (182, 947900), (200, 862589), (260, 663530), (280, 616135), (325, 530824), (350, 492908), (364, 473950), (455, 379160), (520, 331765), (650, 265412), (700, 246454), (728, 236975), (910, 189580), (1300, 132706), (1400, 123227), (1820, 94790), (2275, 75832), (2600, 66353), (3640, 47395), (4550, 37916), (9100, 18958), (9479, 18200)]