1453646740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 216

約数和(自身を含む): 3932403552

約数和(自身を除く): 2478756812

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 67, 70, 91, 98, 130, 131, 134, 140, 169, 182, 196, 245, 260, 262, 268, 335, 338, 364, 455, 469, 490, 524, 637, 655, 670, 676, 845, 871, 910, 917, 938, 980, 1183, 1274, 1310, 1340, 1690, 1703, 1742, 1820, 1834, 1876, 2345, 2366, 2548, 2620, 3185, 3283, 3380, 3406, 3484, 3668, 4355, 4585, 4690, 4732, 5915, 6097, 6370, 6419, 6566, 6812, 8281, 8515, 8710, 8777, 9170, 9380, 11323, 11830, 11921, 12194, 12740, 12838, 13132, 16415, 16562, 17030, 17420, 17554, 18340, 22139, 22646, 23660, 23842, 24388, 25676, 30485, 32095, 32830, 33124, 34060, 35108, 41405, 42679, 43885, 44278, 45292, 47684, 56615, 59605, 60970, 61439, 64190, 65660, 79261, 82810, 83447, 85358, 87770, 88556, 110695, 113230, 114101, 119210, 121940, 122878, 128380, 154973, 158522, 165620, 166894, 170716, 175540, 213395, 221390, 226460, 228202, 238420, 245756, 307195, 309946, 317044, 333788, 396305, 417235, 426790, 430073, 442780, 456404, 554827, 570505, 614390, 619892, 774865, 792610, 798707, 834470, 853580, 860146, 1084811, 1109654, 1141010, 1228780, 1483313, 1549730, 1585220, 1597414, 1668940, 1720292, 2150365, 2169622, 2219308, 2282020, 2774135, 2966626, 3099460, 3194828, 3993535, 4300730, 4339244, 5424055, 5548270, 5590949, 5933252, 7416565, 7987070, 8601460, 10383191, 10848110, 11096540, 11181898, 14833130, 15974140, 20766382, 21696220, 22363796, 27954745, 29666260, 41532764, 51915955, 55909490, 72682337, 103831910, 111818980, 145364674, 207663820, 290729348, 363411685, 726823370, 1453646740]

約数ペア:

[(1, 1453646740), (2, 726823370), (4, 363411685), (5, 290729348), (7, 207663820), (10, 145364674), (13, 111818980), (14, 103831910), (20, 72682337), (26, 55909490), (28, 51915955), (35, 41532764), (49, 29666260), (52, 27954745), (65, 22363796), (67, 21696220), (70, 20766382), (91, 15974140), (98, 14833130), (130, 11181898), (131, 11096540), (134, 10848110), (140, 10383191), (169, 8601460), (182, 7987070), (196, 7416565), (245, 5933252), (260, 5590949), (262, 5548270), (268, 5424055), (335, 4339244), (338, 4300730), (364, 3993535), (455, 3194828), (469, 3099460), (490, 2966626), (524, 2774135), (637, 2282020), (655, 2219308), (670, 2169622), (676, 2150365), (845, 1720292), (871, 1668940), (910, 1597414), (917, 1585220), (938, 1549730), (980, 1483313), (1183, 1228780), (1274, 1141010), (1310, 1109654), (1340, 1084811), (1690, 860146), (1703, 853580), (1742, 834470), (1820, 798707), (1834, 792610), (1876, 774865), (2345, 619892), (2366, 614390), (2548, 570505), (2620, 554827), (3185, 456404), (3283, 442780), (3380, 430073), (3406, 426790), (3484, 417235), (3668, 396305), (4355, 333788), (4585, 317044), (4690, 309946), (4732, 307195), (5915, 245756), (6097, 238420), (6370, 228202), (6419, 226460), (6566, 221390), (6812, 213395), (8281, 175540), (8515, 170716), (8710, 166894), (8777, 165620), (9170, 158522), (9380, 154973), (11323, 128380), (11830, 122878), (11921, 121940), (12194, 119210), (12740, 114101), (12838, 113230), (13132, 110695), (16415, 88556), (16562, 87770), (17030, 85358), (17420, 83447), (17554, 82810), (18340, 79261), (22139, 65660), (22646, 64190), (23660, 61439), (23842, 60970), (24388, 59605), (25676, 56615), (30485, 47684), (32095, 45292), (32830, 44278), (33124, 43885), (34060, 42679), (35108, 41405)]