151491340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 288

約数和(自身を含む): 463325184

約数和(自身を除く): 311833844

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 44, 46, 47, 49, 52, 55, 65, 70, 77, 91, 92, 94, 98, 110, 115, 130, 140, 143, 154, 161, 182, 188, 196, 220, 230, 235, 245, 253, 260, 286, 299, 308, 322, 329, 364, 385, 455, 460, 470, 490, 506, 517, 539, 572, 598, 611, 637, 644, 658, 715, 770, 805, 910, 940, 980, 1001, 1012, 1034, 1078, 1081, 1127, 1196, 1222, 1265, 1274, 1316, 1430, 1495, 1540, 1610, 1645, 1771, 1820, 2002, 2068, 2093, 2156, 2162, 2254, 2303, 2444, 2530, 2548, 2585, 2695, 2860, 2990, 3055, 3185, 3220, 3289, 3290, 3542, 3619, 4004, 4186, 4277, 4324, 4508, 4606, 5005, 5060, 5170, 5390, 5405, 5635, 5980, 6110, 6370, 6578, 6580, 6721, 7007, 7084, 7238, 7567, 8372, 8554, 8855, 9212, 10010, 10340, 10465, 10780, 10810, 11270, 11515, 11891, 12220, 12397, 12740, 13156, 13442, 14014, 14053, 14476, 14651, 15134, 16445, 17108, 17710, 18095, 20020, 20930, 21385, 21620, 22540, 23023, 23030, 23782, 24794, 25333, 26884, 28028, 28106, 29302, 29939, 30268, 32890, 33605, 35035, 35420, 36190, 37835, 41860, 42770, 46046, 46060, 47047, 47564, 49588, 50666, 52969, 56212, 58604, 59455, 59878, 61985, 65780, 67210, 70070, 70265, 72380, 73255, 75670, 83237, 85540, 92092, 94094, 98371, 101332, 105938, 115115, 118910, 119756, 123970, 126665, 134420, 140140, 140530, 146510, 149695, 151340, 154583, 161161, 166474, 188188, 196742, 211876, 230230, 235235, 237820, 247940, 253330, 264845, 281060, 293020, 299390, 309166, 322322, 329329, 332948, 393484, 416185, 460460, 470470, 491855, 506660, 529690, 582659, 598780, 618332, 644644, 658658, 688597, 772915, 805805, 832370, 940940, 983710, 1059380, 1082081, 1165318, 1317316, 1377194, 1545830, 1611610, 1646645, 1664740, 1967420, 2164162, 2330636, 2754388, 2913295, 3091660, 3223220, 3293290, 3442985, 4328324, 5410405, 5826590, 6586580, 6885970, 7574567, 10820810, 11653180, 13771940, 15149134, 21641620, 30298268, 37872835, 75745670, 151491340]

約数ペア:

[(1, 151491340), (2, 75745670), (4, 37872835), (5, 30298268), (7, 21641620), (10, 15149134), (11, 13771940), (13, 11653180), (14, 10820810), (20, 7574567), (22, 6885970), (23, 6586580), (26, 5826590), (28, 5410405), (35, 4328324), (44, 3442985), (46, 3293290), (47, 3223220), (49, 3091660), (52, 2913295), (55, 2754388), (65, 2330636), (70, 2164162), (77, 1967420), (91, 1664740), (92, 1646645), (94, 1611610), (98, 1545830), (110, 1377194), (115, 1317316), (130, 1165318), (140, 1082081), (143, 1059380), (154, 983710), (161, 940940), (182, 832370), (188, 805805), (196, 772915), (220, 688597), (230, 658658), (235, 644644), (245, 618332), (253, 598780), (260, 582659), (286, 529690), (299, 506660), (308, 491855), (322, 470470), (329, 460460), (364, 416185), (385, 393484), (455, 332948), (460, 329329), (470, 322322), (490, 309166), (506, 299390), (517, 293020), (539, 281060), (572, 264845), (598, 253330), (611, 247940), (637, 237820), (644, 235235), (658, 230230), (715, 211876), (770, 196742), (805, 188188), (910, 166474), (940, 161161), (980, 154583), (1001, 151340), (1012, 149695), (1034, 146510), (1078, 140530), (1081, 140140), (1127, 134420), (1196, 126665), (1222, 123970), (1265, 119756), (1274, 118910), (1316, 115115), (1430, 105938), (1495, 101332), (1540, 98371), (1610, 94094), (1645, 92092), (1771, 85540), (1820, 83237), (2002, 75670), (2068, 73255), (2093, 72380), (2156, 70265), (2162, 70070), (2254, 67210), (2303, 65780), (2444, 61985), (2530, 59878), (2548, 59455), (2585, 58604), (2695, 56212), (2860, 52969), (2990, 50666), (3055, 49588), (3185, 47564), (3220, 47047), (3289, 46060), (3290, 46046), (3542, 42770), (3619, 41860), (4004, 37835), (4186, 36190), (4277, 35420), (4324, 35035), (4508, 33605), (4606, 32890), (5005, 30268), (5060, 29939), (5170, 29302), (5390, 28106), (5405, 28028), (5635, 26884), (5980, 25333), (6110, 24794), (6370, 23782), (6578, 23030), (6580, 23023), (6721, 22540), (7007, 21620), (7084, 21385), (7238, 20930), (7567, 20020), (8372, 18095), (8554, 17710), (8855, 17108), (9212, 16445), (10010, 15134), (10340, 14651), (10465, 14476), (10780, 14053), (10810, 14014), (11270, 13442), (11515, 13156), (11891, 12740), (12220, 12397)]