283072780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 658409472

約数和(自身を除く): 375336692

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 107, 124, 155, 170, 214, 251, 310, 340, 428, 502, 527, 535, 620, 1004, 1054, 1070, 1255, 1819, 2108, 2140, 2510, 2635, 3317, 3638, 4267, 5020, 5270, 6634, 7276, 7781, 8534, 9095, 10540, 13268, 15562, 16585, 17068, 18190, 21335, 26857, 31124, 33170, 36380, 38905, 42670, 53714, 56389, 66340, 77810, 85340, 107428, 112778, 132277, 134285, 155620, 225556, 264554, 268570, 281945, 456569, 529108, 537140, 563890, 661385, 832567, 913138, 1127780, 1322770, 1665134, 1826276, 2282845, 2645540, 3330268, 4162835, 4565690, 8325670, 9131380, 14153639, 16651340, 28307278, 56614556, 70768195, 141536390, 283072780]

約数ペア:

[(1, 283072780), (2, 141536390), (4, 70768195), (5, 56614556), (10, 28307278), (17, 16651340), (20, 14153639), (31, 9131380), (34, 8325670), (62, 4565690), (68, 4162835), (85, 3330268), (107, 2645540), (124, 2282845), (155, 1826276), (170, 1665134), (214, 1322770), (251, 1127780), (310, 913138), (340, 832567), (428, 661385), (502, 563890), (527, 537140), (535, 529108), (620, 456569), (1004, 281945), (1054, 268570), (1070, 264554), (1255, 225556), (1819, 155620), (2108, 134285), (2140, 132277), (2510, 112778), (2635, 107428), (3317, 85340), (3638, 77810), (4267, 66340), (5020, 56389), (5270, 53714), (6634, 42670), (7276, 38905), (7781, 36380), (8534, 33170), (9095, 31124), (10540, 26857), (13268, 21335), (15562, 18190), (16585, 17068)]