83160420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 267321600

約数和(自身を除く): 184161180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 389, 420, 509, 778, 1018, 1167, 1527, 1556, 1945, 2036, 2334, 2545, 2723, 3054, 3563, 3890, 4668, 5090, 5446, 5835, 6108, 7126, 7635, 7780, 8169, 10180, 10689, 10892, 11670, 13615, 14252, 15270, 16338, 17815, 21378, 23340, 27230, 30540, 32676, 35630, 40845, 42756, 53445, 54460, 71260, 81690, 106890, 163380, 198001, 213780, 396002, 594003, 792004, 990005, 1188006, 1386007, 1980010, 2376012, 2772014, 2970015, 3960020, 4158021, 5544028, 5940030, 6930035, 8316042, 11880060, 13860070, 16632084, 20790105, 27720140, 41580210, 83160420]

約数ペア:

[(1, 83160420), (2, 41580210), (3, 27720140), (4, 20790105), (5, 16632084), (6, 13860070), (7, 11880060), (10, 8316042), (12, 6930035), (14, 5940030), (15, 5544028), (20, 4158021), (21, 3960020), (28, 2970015), (30, 2772014), (35, 2376012), (42, 1980010), (60, 1386007), (70, 1188006), (84, 990005), (105, 792004), (140, 594003), (210, 396002), (389, 213780), (420, 198001), (509, 163380), (778, 106890), (1018, 81690), (1167, 71260), (1527, 54460), (1556, 53445), (1945, 42756), (2036, 40845), (2334, 35630), (2545, 32676), (2723, 30540), (3054, 27230), (3563, 23340), (3890, 21378), (4668, 17815), (5090, 16338), (5446, 15270), (5835, 14252), (6108, 13615), (7126, 11670), (7635, 10892), (7780, 10689), (8169, 10180)]