289397430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:643

約数の個数: 144

約数和(自身を含む): 883509120

約数和(自身を除く): 594111690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 137, 147, 210, 245, 274, 294, 315, 411, 441, 479, 490, 630, 685, 735, 822, 882, 958, 959, 1233, 1370, 1437, 1470, 1918, 2055, 2205, 2395, 2466, 2874, 2877, 3353, 4110, 4311, 4410, 4790, 4795, 5754, 6165, 6706, 6713, 7185, 8622, 8631, 9590, 10059, 12330, 13426, 14370, 14385, 16765, 17262, 20118, 20139, 21555, 23471, 28770, 30177, 33530, 33565, 40278, 43110, 43155, 46942, 50295, 60354, 60417, 65623, 67130, 70413, 86310, 100590, 100695, 117355, 120834, 131246, 140826, 150885, 196869, 201390, 211239, 234710, 301770, 302085, 328115, 352065, 393738, 422478, 459361, 590607, 604170, 656230, 704130, 918722, 984345, 1056195, 1181214, 1378083, 1968690, 2112390, 2296805, 2756166, 2953035, 3215527, 4134249, 4593610, 5906070, 6431054, 6890415, 8268498, 9646581, 13780830, 16077635, 19293162, 20671245, 28939743, 32155270, 41342490, 48232905, 57879486, 96465810, 144698715, 289397430]

約数ペア:

[(1, 289397430), (2, 144698715), (3, 96465810), (5, 57879486), (6, 48232905), (7, 41342490), (9, 32155270), (10, 28939743), (14, 20671245), (15, 19293162), (18, 16077635), (21, 13780830), (30, 9646581), (35, 8268498), (42, 6890415), (45, 6431054), (49, 5906070), (63, 4593610), (70, 4134249), (90, 3215527), (98, 2953035), (105, 2756166), (126, 2296805), (137, 2112390), (147, 1968690), (210, 1378083), (245, 1181214), (274, 1056195), (294, 984345), (315, 918722), (411, 704130), (441, 656230), (479, 604170), (490, 590607), (630, 459361), (685, 422478), (735, 393738), (822, 352065), (882, 328115), (958, 302085), (959, 301770), (1233, 234710), (1370, 211239), (1437, 201390), (1470, 196869), (1918, 150885), (2055, 140826), (2205, 131246), (2395, 120834), (2466, 117355), (2874, 100695), (2877, 100590), (3353, 86310), (4110, 70413), (4311, 67130), (4410, 65623), (4790, 60417), (4795, 60354), (5754, 50295), (6165, 46942), (6706, 43155), (6713, 43110), (7185, 40278), (8622, 33565), (8631, 33530), (9590, 30177), (10059, 28770), (12330, 23471), (13426, 21555), (14370, 20139), (14385, 20118), (16765, 17262)]