247990470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:739

約数の個数: 192

約数和(自身を含む): 785998080

約数和(自身を除く): 538007610

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 49, 57, 65, 70, 78, 91, 95, 98, 105, 114, 130, 133, 147, 182, 190, 195, 210, 245, 247, 266, 273, 285, 294, 390, 399, 455, 490, 494, 546, 570, 637, 665, 683, 735, 741, 798, 910, 931, 1235, 1274, 1330, 1365, 1366, 1470, 1482, 1729, 1862, 1911, 1995, 2049, 2470, 2730, 2793, 3185, 3415, 3458, 3705, 3822, 3990, 4098, 4655, 4781, 5187, 5586, 6370, 6830, 7410, 8645, 8879, 9310, 9555, 9562, 10245, 10374, 12103, 12977, 13965, 14343, 17290, 17758, 19110, 20490, 23905, 24206, 25935, 25954, 26637, 27930, 28686, 33467, 36309, 38931, 44395, 47810, 51870, 53274, 60515, 62153, 64885, 66934, 71715, 72618, 77862, 88790, 90839, 100401, 121030, 124306, 129770, 133185, 143430, 167335, 168701, 181545, 181678, 186459, 194655, 200802, 266370, 272517, 310765, 334670, 337402, 363090, 372918, 389310, 435071, 454195, 502005, 506103, 545034, 621530, 635873, 843505, 870142, 908390, 932295, 1004010, 1012206, 1180907, 1271746, 1305213, 1362585, 1687010, 1864590, 1907619, 2175355, 2361814, 2530515, 2610426, 2725170, 3179365, 3542721, 3815238, 4350710, 5061030, 5904535, 6358730, 6526065, 7085442, 8266349, 9538095, 11809070, 13052130, 16532698, 17713605, 19076190, 24799047, 35427210, 41331745, 49598094, 82663490, 123995235, 247990470]

約数ペア:

[(1, 247990470), (2, 123995235), (3, 82663490), (5, 49598094), (6, 41331745), (7, 35427210), (10, 24799047), (13, 19076190), (14, 17713605), (15, 16532698), (19, 13052130), (21, 11809070), (26, 9538095), (30, 8266349), (35, 7085442), (38, 6526065), (39, 6358730), (42, 5904535), (49, 5061030), (57, 4350710), (65, 3815238), (70, 3542721), (78, 3179365), (91, 2725170), (95, 2610426), (98, 2530515), (105, 2361814), (114, 2175355), (130, 1907619), (133, 1864590), (147, 1687010), (182, 1362585), (190, 1305213), (195, 1271746), (210, 1180907), (245, 1012206), (247, 1004010), (266, 932295), (273, 908390), (285, 870142), (294, 843505), (390, 635873), (399, 621530), (455, 545034), (490, 506103), (494, 502005), (546, 454195), (570, 435071), (637, 389310), (665, 372918), (683, 363090), (735, 337402), (741, 334670), (798, 310765), (910, 272517), (931, 266370), (1235, 200802), (1274, 194655), (1330, 186459), (1365, 181678), (1366, 181545), (1470, 168701), (1482, 167335), (1729, 143430), (1862, 133185), (1911, 129770), (1995, 124306), (2049, 121030), (2470, 100401), (2730, 90839), (2793, 88790), (3185, 77862), (3415, 72618), (3458, 71715), (3705, 66934), (3822, 64885), (3990, 62153), (4098, 60515), (4655, 53274), (4781, 51870), (5187, 47810), (5586, 44395), (6370, 38931), (6830, 36309), (7410, 33467), (8645, 28686), (8879, 27930), (9310, 26637), (9555, 25954), (9562, 25935), (10245, 24206), (10374, 23905), (12103, 20490), (12977, 19110), (13965, 17758), (14343, 17290)]