138877830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:611

約数の個数: 192

約数和(自身を含む): 459583488

約数和(自身を除く): 320705658

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 31, 35, 39, 42, 45, 62, 63, 65, 70, 78, 90, 91, 93, 105, 117, 126, 130, 155, 182, 186, 195, 210, 217, 234, 273, 279, 310, 315, 390, 403, 434, 455, 465, 546, 547, 558, 585, 630, 651, 806, 819, 910, 930, 1085, 1094, 1170, 1209, 1302, 1365, 1395, 1638, 1641, 1953, 2015, 2170, 2418, 2730, 2735, 2790, 2821, 3255, 3282, 3627, 3829, 3906, 4030, 4095, 4923, 5470, 5642, 6045, 6510, 7111, 7254, 7658, 8190, 8205, 8463, 9765, 9846, 11487, 12090, 14105, 14222, 16410, 16926, 16957, 18135, 19145, 19530, 21333, 22974, 24615, 25389, 28210, 33914, 34461, 35555, 36270, 38290, 42315, 42666, 49230, 49777, 50778, 50871, 57435, 63999, 68922, 71110, 84630, 84785, 99554, 101742, 106665, 114870, 118699, 126945, 127998, 149331, 152613, 169570, 172305, 213330, 220441, 237398, 248885, 253890, 254355, 298662, 305226, 319995, 344610, 356097, 440882, 447993, 497770, 508710, 593495, 639990, 661323, 712194, 746655, 763065, 895986, 1068291, 1102205, 1186990, 1322646, 1493310, 1526130, 1543087, 1780485, 1983969, 2136582, 2204410, 2239965, 3086174, 3306615, 3560970, 3967938, 4479930, 4629261, 5341455, 6613230, 7715435, 9258522, 9919845, 10682910, 13887783, 15430870, 19839690, 23146305, 27775566, 46292610, 69438915, 138877830]

約数ペア:

[(1, 138877830), (2, 69438915), (3, 46292610), (5, 27775566), (6, 23146305), (7, 19839690), (9, 15430870), (10, 13887783), (13, 10682910), (14, 9919845), (15, 9258522), (18, 7715435), (21, 6613230), (26, 5341455), (30, 4629261), (31, 4479930), (35, 3967938), (39, 3560970), (42, 3306615), (45, 3086174), (62, 2239965), (63, 2204410), (65, 2136582), (70, 1983969), (78, 1780485), (90, 1543087), (91, 1526130), (93, 1493310), (105, 1322646), (117, 1186990), (126, 1102205), (130, 1068291), (155, 895986), (182, 763065), (186, 746655), (195, 712194), (210, 661323), (217, 639990), (234, 593495), (273, 508710), (279, 497770), (310, 447993), (315, 440882), (390, 356097), (403, 344610), (434, 319995), (455, 305226), (465, 298662), (546, 254355), (547, 253890), (558, 248885), (585, 237398), (630, 220441), (651, 213330), (806, 172305), (819, 169570), (910, 152613), (930, 149331), (1085, 127998), (1094, 126945), (1170, 118699), (1209, 114870), (1302, 106665), (1365, 101742), (1395, 99554), (1638, 84785), (1641, 84630), (1953, 71110), (2015, 68922), (2170, 63999), (2418, 57435), (2730, 50871), (2735, 50778), (2790, 49777), (2821, 49230), (3255, 42666), (3282, 42315), (3627, 38290), (3829, 36270), (3906, 35555), (4030, 34461), (4095, 33914), (4923, 28210), (5470, 25389), (5642, 24615), (6045, 22974), (6510, 21333), (7111, 19530), (7254, 19145), (7658, 18135), (8190, 16957), (8205, 16926), (8463, 16410), (9765, 14222), (9846, 14105), (11487, 12090)]