149471000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 405250560

約数和(自身を除く): 255779560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 131, 140, 163, 175, 200, 250, 262, 280, 326, 350, 500, 524, 652, 655, 700, 815, 875, 917, 1000, 1048, 1141, 1304, 1310, 1400, 1630, 1750, 1834, 2282, 2620, 3260, 3275, 3500, 3668, 4075, 4564, 4585, 5240, 5705, 6520, 6550, 7000, 7336, 8150, 9128, 9170, 11410, 13100, 16300, 16375, 18340, 20375, 21353, 22820, 22925, 26200, 28525, 32600, 32750, 36680, 40750, 42706, 45640, 45850, 57050, 65500, 81500, 85412, 91700, 106765, 114100, 114625, 131000, 142625, 149471, 163000, 170824, 183400, 213530, 228200, 229250, 285250, 298942, 427060, 458500, 533825, 570500, 597884, 747355, 854120, 917000, 1067650, 1141000, 1195768, 1494710, 2135300, 2669125, 2989420, 3736775, 4270600, 5338250, 5978840, 7473550, 10676500, 14947100, 18683875, 21353000, 29894200, 37367750, 74735500, 149471000]

約数ペア:

[(1, 149471000), (2, 74735500), (4, 37367750), (5, 29894200), (7, 21353000), (8, 18683875), (10, 14947100), (14, 10676500), (20, 7473550), (25, 5978840), (28, 5338250), (35, 4270600), (40, 3736775), (50, 2989420), (56, 2669125), (70, 2135300), (100, 1494710), (125, 1195768), (131, 1141000), (140, 1067650), (163, 917000), (175, 854120), (200, 747355), (250, 597884), (262, 570500), (280, 533825), (326, 458500), (350, 427060), (500, 298942), (524, 285250), (652, 229250), (655, 228200), (700, 213530), (815, 183400), (875, 170824), (917, 163000), (1000, 149471), (1048, 142625), (1141, 131000), (1304, 114625), (1310, 114100), (1400, 106765), (1630, 91700), (1750, 85412), (1834, 81500), (2282, 65500), (2620, 57050), (3260, 45850), (3275, 45640), (3500, 42706), (3668, 40750), (4075, 36680), (4564, 32750), (4585, 32600), (5240, 28525), (5705, 26200), (6520, 22925), (6550, 22820), (7000, 21353), (7336, 20375), (8150, 18340), (9128, 16375), (9170, 16300), (11410, 13100)]