82851540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1961

約数の個数: 96

約数和(自身を含む): 251475840

約数和(自身を除く): 168624300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 731, 860, 1020, 1290, 1462, 1889, 2193, 2580, 2924, 3655, 3778, 4386, 5667, 7310, 7556, 8772, 9445, 10965, 11334, 14620, 18890, 21930, 22668, 28335, 32113, 37780, 43860, 56670, 64226, 81227, 96339, 113340, 128452, 160565, 162454, 192678, 243681, 321130, 324908, 385356, 406135, 481695, 487362, 642260, 812270, 963390, 974724, 1218405, 1380859, 1624540, 1926780, 2436810, 2761718, 4142577, 4873620, 5523436, 6904295, 8285154, 13808590, 16570308, 20712885, 27617180, 41425770, 82851540]

約数ペア:

[(1, 82851540), (2, 41425770), (3, 27617180), (4, 20712885), (5, 16570308), (6, 13808590), (10, 8285154), (12, 6904295), (15, 5523436), (17, 4873620), (20, 4142577), (30, 2761718), (34, 2436810), (43, 1926780), (51, 1624540), (60, 1380859), (68, 1218405), (85, 974724), (86, 963390), (102, 812270), (129, 642260), (170, 487362), (172, 481695), (204, 406135), (215, 385356), (255, 324908), (258, 321130), (340, 243681), (430, 192678), (510, 162454), (516, 160565), (645, 128452), (731, 113340), (860, 96339), (1020, 81227), (1290, 64226), (1462, 56670), (1889, 43860), (2193, 37780), (2580, 32113), (2924, 28335), (3655, 22668), (3778, 21930), (4386, 18890), (5667, 14620), (7310, 11334), (7556, 10965), (8772, 9445)]