31634760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 99532800

約数和(自身を除く): 67898040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 71, 79, 94, 120, 141, 142, 158, 188, 213, 235, 237, 282, 284, 316, 355, 376, 395, 426, 470, 474, 564, 568, 632, 705, 710, 790, 852, 940, 948, 1065, 1128, 1185, 1410, 1420, 1580, 1704, 1880, 1896, 2130, 2370, 2820, 2840, 3160, 3337, 3713, 4260, 4740, 5609, 5640, 6674, 7426, 8520, 9480, 10011, 11139, 11218, 13348, 14852, 16685, 16827, 18565, 20022, 22278, 22436, 26696, 28045, 29704, 33370, 33654, 37130, 40044, 44556, 44872, 50055, 55695, 56090, 66740, 67308, 74260, 80088, 84135, 89112, 100110, 111390, 112180, 133480, 134616, 148520, 168270, 200220, 222780, 224360, 263623, 336540, 400440, 445560, 527246, 673080, 790869, 1054492, 1318115, 1581738, 2108984, 2636230, 3163476, 3954345, 5272460, 6326952, 7908690, 10544920, 15817380, 31634760]

約数ペア:

[(1, 31634760), (2, 15817380), (3, 10544920), (4, 7908690), (5, 6326952), (6, 5272460), (8, 3954345), (10, 3163476), (12, 2636230), (15, 2108984), (20, 1581738), (24, 1318115), (30, 1054492), (40, 790869), (47, 673080), (60, 527246), (71, 445560), (79, 400440), (94, 336540), (120, 263623), (141, 224360), (142, 222780), (158, 200220), (188, 168270), (213, 148520), (235, 134616), (237, 133480), (282, 112180), (284, 111390), (316, 100110), (355, 89112), (376, 84135), (395, 80088), (426, 74260), (470, 67308), (474, 66740), (564, 56090), (568, 55695), (632, 50055), (705, 44872), (710, 44556), (790, 40044), (852, 37130), (940, 33654), (948, 33370), (1065, 29704), (1128, 28045), (1185, 26696), (1410, 22436), (1420, 22278), (1580, 20022), (1704, 18565), (1880, 16827), (1896, 16685), (2130, 14852), (2370, 13348), (2820, 11218), (2840, 11139), (3160, 10011), (3337, 9480), (3713, 8520), (4260, 7426), (4740, 6674), (5609, 5640)]