86282140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5179}}^1$

素因数の和:5219

約数の個数: 72

約数和(自身を含む): 223216560

約数和(自身を除く): 136934420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 5179, 8330, 10358, 16660, 20716, 25895, 36253, 51790, 72506, 88043, 103580, 145012, 176086, 181265, 253771, 352172, 362530, 440215, 507542, 616301, 725060, 880430, 1015084, 1232602, 1268855, 1760860, 2465204, 2537710, 3081505, 4314107, 5075420, 6163010, 8628214, 12326020, 17256428, 21570535, 43141070, 86282140]

約数ペア:

[(1, 86282140), (2, 43141070), (4, 21570535), (5, 17256428), (7, 12326020), (10, 8628214), (14, 6163010), (17, 5075420), (20, 4314107), (28, 3081505), (34, 2537710), (35, 2465204), (49, 1760860), (68, 1268855), (70, 1232602), (85, 1015084), (98, 880430), (119, 725060), (140, 616301), (170, 507542), (196, 440215), (238, 362530), (245, 352172), (340, 253771), (476, 181265), (490, 176086), (595, 145012), (833, 103580), (980, 88043), (1190, 72506), (1666, 51790), (2380, 36253), (3332, 25895), (4165, 20716), (5179, 16660), (8330, 10358)]