290491110

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:609

約数の個数: 240

約数和(自身を含む): 980256816

約数和(自身を除く): 689765706

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 63, 65, 70, 78, 81, 90, 91, 98, 105, 117, 126, 130, 135, 147, 162, 182, 189, 195, 210, 234, 245, 270, 273, 294, 315, 351, 378, 390, 405, 441, 455, 490, 546, 563, 567, 585, 630, 637, 702, 735, 810, 819, 882, 910, 945, 1053, 1126, 1134, 1170, 1274, 1323, 1365, 1470, 1638, 1689, 1755, 1890, 1911, 2106, 2205, 2457, 2646, 2730, 2815, 2835, 3185, 3378, 3510, 3822, 3941, 3969, 4095, 4410, 4914, 5067, 5265, 5630, 5670, 5733, 6370, 6615, 7319, 7371, 7882, 7938, 8190, 8445, 9555, 10134, 10530, 11466, 11823, 12285, 13230, 14638, 14742, 15201, 16890, 17199, 19110, 19705, 19845, 21957, 23646, 24570, 25335, 27587, 28665, 30402, 34398, 35469, 36595, 36855, 39410, 39690, 43914, 45603, 50670, 51233, 51597, 55174, 57330, 59115, 65871, 70938, 73190, 73710, 76005, 82761, 85995, 91206, 102466, 103194, 106407, 109785, 118230, 131742, 137935, 152010, 153699, 165522, 171990, 177345, 197613, 212814, 219570, 228015, 248283, 256165, 257985, 275870, 307398, 319221, 329355, 354690, 358631, 395226, 413805, 456030, 461097, 496566, 512330, 515970, 532035, 592839, 638442, 658710, 717262, 744849, 768495, 827610, 922194, 988065, 1064070, 1075893, 1185678, 1241415, 1383291, 1489698, 1536990, 1596105, 1793155, 1976130, 2151786, 2234547, 2305485, 2482830, 2766582, 2964195, 3192210, 3227679, 3586310, 3724245, 4149873, 4469094, 4610970, 5379465, 5928390, 6455358, 6916455, 7448490, 8299746, 9683037, 10758930, 11172735, 13832910, 16138395, 19366074, 20749365, 22345470, 29049111, 32276790, 41498730, 48415185, 58098222, 96830370, 145245555, 290491110]

約数ペア:

[(1, 290491110), (2, 145245555), (3, 96830370), (5, 58098222), (6, 48415185), (7, 41498730), (9, 32276790), (10, 29049111), (13, 22345470), (14, 20749365), (15, 19366074), (18, 16138395), (21, 13832910), (26, 11172735), (27, 10758930), (30, 9683037), (35, 8299746), (39, 7448490), (42, 6916455), (45, 6455358), (49, 5928390), (54, 5379465), (63, 4610970), (65, 4469094), (70, 4149873), (78, 3724245), (81, 3586310), (90, 3227679), (91, 3192210), (98, 2964195), (105, 2766582), (117, 2482830), (126, 2305485), (130, 2234547), (135, 2151786), (147, 1976130), (162, 1793155), (182, 1596105), (189, 1536990), (195, 1489698), (210, 1383291), (234, 1241415), (245, 1185678), (270, 1075893), (273, 1064070), (294, 988065), (315, 922194), (351, 827610), (378, 768495), (390, 744849), (405, 717262), (441, 658710), (455, 638442), (490, 592839), (546, 532035), (563, 515970), (567, 512330), (585, 496566), (630, 461097), (637, 456030), (702, 413805), (735, 395226), (810, 358631), (819, 354690), (882, 329355), (910, 319221), (945, 307398), (1053, 275870), (1126, 257985), (1134, 256165), (1170, 248283), (1274, 228015), (1323, 219570), (1365, 212814), (1470, 197613), (1638, 177345), (1689, 171990), (1755, 165522), (1890, 153699), (1911, 152010), (2106, 137935), (2205, 131742), (2457, 118230), (2646, 109785), (2730, 106407), (2815, 103194), (2835, 102466), (3185, 91206), (3378, 85995), (3510, 82761), (3822, 76005), (3941, 73710), (3969, 73190), (4095, 70938), (4410, 65871), (4914, 59115), (5067, 57330), (5265, 55174), (5630, 51597), (5670, 51233), (5733, 50670), (6370, 45603), (6615, 43914), (7319, 39690), (7371, 39410), (7882, 36855), (7938, 36595), (8190, 35469), (8445, 34398), (9555, 30402), (10134, 28665), (10530, 27587), (11466, 25335), (11823, 24570), (12285, 23646), (13230, 21957), (14638, 19845), (14742, 19705), (15201, 19110), (16890, 17199)]