217179690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 256

約数和(自身を含む): 696729600

約数和(自身を除く): 479549910

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 53, 57, 65, 70, 78, 79, 91, 95, 105, 106, 114, 130, 133, 158, 159, 182, 190, 195, 210, 237, 247, 265, 266, 273, 285, 318, 371, 390, 395, 399, 455, 474, 494, 530, 546, 553, 570, 665, 689, 741, 742, 790, 795, 798, 910, 1007, 1027, 1106, 1113, 1185, 1235, 1330, 1365, 1378, 1482, 1501, 1590, 1659, 1729, 1855, 1995, 2014, 2054, 2067, 2226, 2370, 2470, 2730, 2765, 3002, 3021, 3081, 3318, 3445, 3458, 3705, 3710, 3990, 4134, 4187, 4503, 4823, 5035, 5135, 5187, 5530, 5565, 6042, 6162, 6890, 7049, 7189, 7410, 7505, 8295, 8374, 8645, 9006, 9646, 10070, 10270, 10335, 10374, 10507, 11130, 12561, 13091, 14098, 14378, 14469, 15010, 15105, 15405, 16590, 17290, 19513, 20670, 20935, 21014, 21147, 21567, 22515, 24115, 25122, 25935, 26182, 28938, 29309, 30210, 30810, 31521, 35245, 35945, 39026, 39273, 41870, 42294, 43134, 45030, 48230, 51870, 52535, 54431, 58539, 58618, 62805, 63042, 65455, 70490, 71890, 72345, 78546, 79553, 87927, 91637, 97565, 105070, 105735, 107835, 108862, 117078, 125610, 130910, 136591, 144690, 146545, 157605, 159106, 163293, 175854, 183274, 195130, 196365, 211470, 215670, 238659, 272155, 273182, 274911, 292695, 293090, 315210, 326586, 381017, 392730, 397765, 409773, 439635, 458185, 477318, 544310, 549822, 556871, 585390, 682955, 762034, 795530, 816465, 819546, 879270, 916370, 1034189, 1113742, 1143051, 1193295, 1365910, 1374555, 1632930, 1670613, 1905085, 2048865, 2068378, 2286102, 2386590, 2749110, 2784355, 3102567, 3341226, 3810170, 4097730, 5170945, 5568710, 5715255, 6205134, 7239323, 8353065, 10341890, 11430510, 14478646, 15512835, 16706130, 21717969, 31025670, 36196615, 43435938, 72393230, 108589845, 217179690]

約数ペア:

[(1, 217179690), (2, 108589845), (3, 72393230), (5, 43435938), (6, 36196615), (7, 31025670), (10, 21717969), (13, 16706130), (14, 15512835), (15, 14478646), (19, 11430510), (21, 10341890), (26, 8353065), (30, 7239323), (35, 6205134), (38, 5715255), (39, 5568710), (42, 5170945), (53, 4097730), (57, 3810170), (65, 3341226), (70, 3102567), (78, 2784355), (79, 2749110), (91, 2386590), (95, 2286102), (105, 2068378), (106, 2048865), (114, 1905085), (130, 1670613), (133, 1632930), (158, 1374555), (159, 1365910), (182, 1193295), (190, 1143051), (195, 1113742), (210, 1034189), (237, 916370), (247, 879270), (265, 819546), (266, 816465), (273, 795530), (285, 762034), (318, 682955), (371, 585390), (390, 556871), (395, 549822), (399, 544310), (455, 477318), (474, 458185), (494, 439635), (530, 409773), (546, 397765), (553, 392730), (570, 381017), (665, 326586), (689, 315210), (741, 293090), (742, 292695), (790, 274911), (795, 273182), (798, 272155), (910, 238659), (1007, 215670), (1027, 211470), (1106, 196365), (1113, 195130), (1185, 183274), (1235, 175854), (1330, 163293), (1365, 159106), (1378, 157605), (1482, 146545), (1501, 144690), (1590, 136591), (1659, 130910), (1729, 125610), (1855, 117078), (1995, 108862), (2014, 107835), (2054, 105735), (2067, 105070), (2226, 97565), (2370, 91637), (2470, 87927), (2730, 79553), (2765, 78546), (3002, 72345), (3021, 71890), (3081, 70490), (3318, 65455), (3445, 63042), (3458, 62805), (3705, 58618), (3710, 58539), (3990, 54431), (4134, 52535), (4187, 51870), (4503, 48230), (4823, 45030), (5035, 43134), (5135, 42294), (5187, 41870), (5530, 39273), (5565, 39026), (6042, 35945), (6162, 35245), (6890, 31521), (7049, 30810), (7189, 30210), (7410, 29309), (7505, 28938), (8295, 26182), (8374, 25935), (8645, 25122), (9006, 24115), (9646, 22515), (10070, 21567), (10270, 21147), (10335, 21014), (10374, 20935), (10507, 20670), (11130, 19513), (12561, 17290), (13091, 16590), (14098, 15405), (14378, 15105), (14469, 15010)]