77856870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 245790720

約数和(自身を除く): 167933850

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 79, 91, 95, 105, 114, 130, 133, 158, 182, 190, 195, 210, 237, 247, 266, 273, 285, 361, 390, 395, 399, 455, 474, 494, 546, 553, 570, 665, 722, 741, 790, 798, 910, 1027, 1083, 1106, 1185, 1235, 1330, 1365, 1482, 1501, 1659, 1729, 1805, 1995, 2054, 2166, 2370, 2470, 2527, 2730, 2765, 3002, 3081, 3318, 3458, 3610, 3705, 3990, 4503, 4693, 5054, 5135, 5187, 5415, 5530, 6162, 7189, 7410, 7505, 7581, 8295, 8645, 9006, 9386, 10270, 10374, 10507, 10830, 12635, 14079, 14378, 15010, 15162, 15405, 16590, 17290, 19513, 21014, 21567, 22515, 23465, 25270, 25935, 28158, 28519, 30810, 31521, 32851, 35945, 37905, 39026, 43134, 45030, 46930, 51870, 52535, 57038, 58539, 63042, 65702, 70395, 71890, 75810, 85557, 97565, 98553, 105070, 107835, 117078, 136591, 140790, 142595, 157605, 164255, 171114, 195130, 197106, 199633, 215670, 273182, 285190, 292695, 315210, 328510, 370747, 399266, 409773, 427785, 492765, 585390, 598899, 682955, 741494, 819546, 855570, 985530, 998165, 1112241, 1197798, 1365910, 1853735, 1996330, 2048865, 2224482, 2595229, 2994495, 3707470, 4097730, 5190458, 5561205, 5988990, 7785687, 11122410, 12976145, 15571374, 25952290, 38928435, 77856870]

約数ペア:

[(1, 77856870), (2, 38928435), (3, 25952290), (5, 15571374), (6, 12976145), (7, 11122410), (10, 7785687), (13, 5988990), (14, 5561205), (15, 5190458), (19, 4097730), (21, 3707470), (26, 2994495), (30, 2595229), (35, 2224482), (38, 2048865), (39, 1996330), (42, 1853735), (57, 1365910), (65, 1197798), (70, 1112241), (78, 998165), (79, 985530), (91, 855570), (95, 819546), (105, 741494), (114, 682955), (130, 598899), (133, 585390), (158, 492765), (182, 427785), (190, 409773), (195, 399266), (210, 370747), (237, 328510), (247, 315210), (266, 292695), (273, 285190), (285, 273182), (361, 215670), (390, 199633), (395, 197106), (399, 195130), (455, 171114), (474, 164255), (494, 157605), (546, 142595), (553, 140790), (570, 136591), (665, 117078), (722, 107835), (741, 105070), (790, 98553), (798, 97565), (910, 85557), (1027, 75810), (1083, 71890), (1106, 70395), (1185, 65702), (1235, 63042), (1330, 58539), (1365, 57038), (1482, 52535), (1501, 51870), (1659, 46930), (1729, 45030), (1805, 43134), (1995, 39026), (2054, 37905), (2166, 35945), (2370, 32851), (2470, 31521), (2527, 30810), (2730, 28519), (2765, 28158), (3002, 25935), (3081, 25270), (3318, 23465), (3458, 22515), (3610, 21567), (3705, 21014), (3990, 19513), (4503, 17290), (4693, 16590), (5054, 15405), (5135, 15162), (5187, 15010), (5415, 14378), (5530, 14079), (6162, 12635), (7189, 10830), (7410, 10507), (7505, 10374), (7581, 10270), (8295, 9386), (8645, 9006)]