198197100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:1000

約数の個数: 108

約数和(自身を含む): 624005200

約数和(自身を除く): 425808100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 349, 450, 631, 698, 900, 1047, 1262, 1396, 1745, 1893, 2094, 2524, 3141, 3155, 3490, 3786, 4188, 5235, 5679, 6282, 6310, 6980, 7572, 8725, 9465, 10470, 11358, 12564, 12620, 15705, 15775, 17450, 18930, 20940, 22716, 26175, 28395, 31410, 31550, 34900, 37860, 47325, 52350, 56790, 62820, 63100, 78525, 94650, 104700, 113580, 141975, 157050, 189300, 220219, 283950, 314100, 440438, 567900, 660657, 880876, 1101095, 1321314, 1981971, 2202190, 2642628, 3303285, 3963942, 4404380, 5505475, 6606570, 7927884, 9909855, 11010950, 13213140, 16516425, 19819710, 22021900, 33032850, 39639420, 49549275, 66065700, 99098550, 198197100]

約数ペア:

[(1, 198197100), (2, 99098550), (3, 66065700), (4, 49549275), (5, 39639420), (6, 33032850), (9, 22021900), (10, 19819710), (12, 16516425), (15, 13213140), (18, 11010950), (20, 9909855), (25, 7927884), (30, 6606570), (36, 5505475), (45, 4404380), (50, 3963942), (60, 3303285), (75, 2642628), (90, 2202190), (100, 1981971), (150, 1321314), (180, 1101095), (225, 880876), (300, 660657), (349, 567900), (450, 440438), (631, 314100), (698, 283950), (900, 220219), (1047, 189300), (1262, 157050), (1396, 141975), (1745, 113580), (1893, 104700), (2094, 94650), (2524, 78525), (3141, 63100), (3155, 62820), (3490, 56790), (3786, 52350), (4188, 47325), (5235, 37860), (5679, 34900), (6282, 31550), (6310, 31410), (6980, 28395), (7572, 26175), (8725, 22716), (9465, 20940), (10470, 18930), (11358, 17450), (12564, 15775), (12620, 15705)]