77089740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2017}}^1$

素因数の和:2056

約数の個数: 144

約数和(自身を含む): 270541152

約数和(自身を除く): 193451412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2017, 2548, 2730, 2940, 3185, 3822, 4034, 5460, 6051, 6370, 7644, 8068, 9555, 10085, 12102, 12740, 14119, 19110, 20170, 24204, 26221, 28238, 30255, 38220, 40340, 42357, 52442, 56476, 60510, 70595, 78663, 84714, 98833, 104884, 121020, 131105, 141190, 157326, 169428, 183547, 197666, 211785, 262210, 282380, 296499, 314652, 367094, 393315, 395332, 423570, 494165, 524420, 550641, 592998, 734188, 786630, 847140, 917735, 988330, 1101282, 1185996, 1284829, 1482495, 1573260, 1835470, 1976660, 2202564, 2569658, 2753205, 2964990, 3670940, 3854487, 5139316, 5506410, 5929980, 6424145, 7708974, 11012820, 12848290, 15417948, 19272435, 25696580, 38544870, 77089740]

約数ペア:

[(1, 77089740), (2, 38544870), (3, 25696580), (4, 19272435), (5, 15417948), (6, 12848290), (7, 11012820), (10, 7708974), (12, 6424145), (13, 5929980), (14, 5506410), (15, 5139316), (20, 3854487), (21, 3670940), (26, 2964990), (28, 2753205), (30, 2569658), (35, 2202564), (39, 1976660), (42, 1835470), (49, 1573260), (52, 1482495), (60, 1284829), (65, 1185996), (70, 1101282), (78, 988330), (84, 917735), (91, 847140), (98, 786630), (105, 734188), (130, 592998), (140, 550641), (147, 524420), (156, 494165), (182, 423570), (195, 395332), (196, 393315), (210, 367094), (245, 314652), (260, 296499), (273, 282380), (294, 262210), (364, 211785), (390, 197666), (420, 183547), (455, 169428), (490, 157326), (546, 141190), (588, 131105), (637, 121020), (735, 104884), (780, 98833), (910, 84714), (980, 78663), (1092, 70595), (1274, 60510), (1365, 56476), (1470, 52442), (1820, 42357), (1911, 40340), (2017, 38220), (2548, 30255), (2730, 28238), (2940, 26221), (3185, 24204), (3822, 20170), (4034, 19110), (5460, 14119), (6051, 12740), (6370, 12102), (7644, 10085), (8068, 9555)]