16127900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 37966320

約数和(自身を除く): 21838420

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 53, 68, 85, 100, 106, 170, 179, 212, 265, 340, 358, 425, 530, 716, 850, 895, 901, 1060, 1325, 1700, 1790, 1802, 2650, 3043, 3580, 3604, 4475, 4505, 5300, 6086, 8950, 9010, 9487, 12172, 15215, 17900, 18020, 18974, 22525, 30430, 37948, 45050, 47435, 60860, 76075, 90100, 94870, 152150, 161279, 189740, 237175, 304300, 322558, 474350, 645116, 806395, 948700, 1612790, 3225580, 4031975, 8063950, 16127900]

約数ペア:

[(1, 16127900), (2, 8063950), (4, 4031975), (5, 3225580), (10, 1612790), (17, 948700), (20, 806395), (25, 645116), (34, 474350), (50, 322558), (53, 304300), (68, 237175), (85, 189740), (100, 161279), (106, 152150), (170, 94870), (179, 90100), (212, 76075), (265, 60860), (340, 47435), (358, 45050), (425, 37948), (530, 30430), (716, 22525), (850, 18974), (895, 18020), (901, 17900), (1060, 15215), (1325, 12172), (1700, 9487), (1790, 9010), (1802, 8950), (2650, 6086), (3043, 5300), (3580, 4505), (3604, 4475)]