1389341940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1153}}^1$

素因数の和:1342

約数の個数: 192

約数和(自身を含む): 4714967040

約数和(自身を除く): 3325625100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 151, 190, 210, 228, 266, 285, 302, 380, 399, 420, 453, 532, 570, 604, 665, 755, 798, 906, 1057, 1140, 1153, 1330, 1510, 1596, 1812, 1995, 2114, 2265, 2306, 2660, 2869, 3020, 3171, 3459, 3990, 4228, 4530, 4612, 5285, 5738, 5765, 6342, 6918, 7980, 8071, 8607, 9060, 10570, 11476, 11530, 12684, 13836, 14345, 15855, 16142, 17214, 17295, 20083, 21140, 21907, 23060, 24213, 28690, 31710, 32284, 34428, 34590, 40166, 40355, 43035, 43814, 48426, 57380, 60249, 63420, 65721, 69180, 80332, 80710, 86070, 87628, 96852, 100415, 109535, 120498, 121065, 131442, 153349, 161420, 172140, 174103, 200830, 219070, 240996, 242130, 262884, 301245, 306698, 328605, 348206, 401660, 438140, 460047, 484260, 522309, 602490, 613396, 657210, 696412, 766745, 870515, 920094, 1044618, 1204980, 1218721, 1314420, 1533490, 1741030, 1840188, 2089236, 2300235, 2437442, 2611545, 3066980, 3307957, 3482060, 3656163, 4600470, 4874884, 5223090, 6093605, 6615914, 7312326, 9200940, 9923871, 10446180, 12187210, 13231828, 14624652, 16539785, 18280815, 19847742, 23155699, 24374420, 33079570, 36561630, 39695484, 46311398, 49619355, 66159140, 69467097, 73123260, 92622796, 99238710, 115778495, 138934194, 198477420, 231556990, 277868388, 347335485, 463113980, 694670970, 1389341940]

約数ペア:

[(1, 1389341940), (2, 694670970), (3, 463113980), (4, 347335485), (5, 277868388), (6, 231556990), (7, 198477420), (10, 138934194), (12, 115778495), (14, 99238710), (15, 92622796), (19, 73123260), (20, 69467097), (21, 66159140), (28, 49619355), (30, 46311398), (35, 39695484), (38, 36561630), (42, 33079570), (57, 24374420), (60, 23155699), (70, 19847742), (76, 18280815), (84, 16539785), (95, 14624652), (105, 13231828), (114, 12187210), (133, 10446180), (140, 9923871), (151, 9200940), (190, 7312326), (210, 6615914), (228, 6093605), (266, 5223090), (285, 4874884), (302, 4600470), (380, 3656163), (399, 3482060), (420, 3307957), (453, 3066980), (532, 2611545), (570, 2437442), (604, 2300235), (665, 2089236), (755, 1840188), (798, 1741030), (906, 1533490), (1057, 1314420), (1140, 1218721), (1153, 1204980), (1330, 1044618), (1510, 920094), (1596, 870515), (1812, 766745), (1995, 696412), (2114, 657210), (2265, 613396), (2306, 602490), (2660, 522309), (2869, 484260), (3020, 460047), (3171, 438140), (3459, 401660), (3990, 348206), (4228, 328605), (4530, 306698), (4612, 301245), (5285, 262884), (5738, 242130), (5765, 240996), (6342, 219070), (6918, 200830), (7980, 174103), (8071, 172140), (8607, 161420), (9060, 153349), (10570, 131442), (11476, 121065), (11530, 120498), (12684, 109535), (13836, 100415), (14345, 96852), (15855, 87628), (16142, 86070), (17214, 80710), (17295, 80332), (20083, 69180), (21140, 65721), (21907, 63420), (23060, 60249), (24213, 57380), (28690, 48426), (31710, 43814), (32284, 43035), (34428, 40355), (34590, 40166)]