557812710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 256

約数和(自身を含む): 1861816320

約数和(自身を除く): 1304003610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 73, 78, 90, 91, 105, 117, 126, 130, 135, 146, 182, 189, 195, 210, 219, 234, 270, 273, 311, 315, 351, 365, 378, 390, 438, 455, 511, 546, 585, 622, 630, 657, 702, 730, 819, 910, 933, 945, 949, 1022, 1095, 1170, 1314, 1365, 1533, 1555, 1638, 1755, 1866, 1890, 1898, 1971, 2177, 2190, 2457, 2555, 2730, 2799, 2847, 3066, 3110, 3285, 3510, 3942, 4043, 4095, 4354, 4599, 4665, 4745, 4914, 5110, 5598, 5694, 6531, 6570, 6643, 7665, 8086, 8190, 8397, 8541, 9198, 9330, 9490, 9855, 10885, 12129, 12285, 13062, 13286, 13797, 13995, 14235, 15330, 16794, 17082, 19593, 19710, 19929, 20215, 21770, 22703, 22995, 24258, 24570, 25623, 27594, 27990, 28301, 28470, 32655, 33215, 36387, 39186, 39858, 40430, 41985, 42705, 45406, 45990, 51246, 56602, 58779, 59787, 60645, 65310, 66430, 68109, 68985, 72774, 83970, 84903, 85410, 97965, 99645, 109161, 113515, 117558, 119574, 121290, 128115, 136218, 137970, 141505, 158921, 169806, 179361, 181935, 195930, 199290, 204327, 218322, 227030, 254709, 256230, 283010, 293895, 295139, 298935, 317842, 340545, 358722, 363870, 408654, 424515, 476763, 509418, 545805, 587790, 590278, 597870, 612981, 681090, 764127, 794605, 849030, 885417, 896805, 953526, 1021635, 1091610, 1225962, 1273545, 1430289, 1475695, 1528254, 1589210, 1770834, 1793610, 2043270, 2065973, 2383815, 2547090, 2656251, 2860578, 2951390, 3064905, 3820635, 4131946, 4290867, 4427085, 4767630, 5312502, 6129810, 6197919, 7151445, 7641270, 7968753, 8581734, 8854170, 10329865, 12395838, 13281255, 14302890, 15937506, 18593757, 20659730, 21454335, 26562510, 30989595, 37187514, 39843765, 42908670, 55781271, 61979190, 79687530, 92968785, 111562542, 185937570, 278906355, 557812710]

約数ペア:

[(1, 557812710), (2, 278906355), (3, 185937570), (5, 111562542), (6, 92968785), (7, 79687530), (9, 61979190), (10, 55781271), (13, 42908670), (14, 39843765), (15, 37187514), (18, 30989595), (21, 26562510), (26, 21454335), (27, 20659730), (30, 18593757), (35, 15937506), (39, 14302890), (42, 13281255), (45, 12395838), (54, 10329865), (63, 8854170), (65, 8581734), (70, 7968753), (73, 7641270), (78, 7151445), (90, 6197919), (91, 6129810), (105, 5312502), (117, 4767630), (126, 4427085), (130, 4290867), (135, 4131946), (146, 3820635), (182, 3064905), (189, 2951390), (195, 2860578), (210, 2656251), (219, 2547090), (234, 2383815), (270, 2065973), (273, 2043270), (311, 1793610), (315, 1770834), (351, 1589210), (365, 1528254), (378, 1475695), (390, 1430289), (438, 1273545), (455, 1225962), (511, 1091610), (546, 1021635), (585, 953526), (622, 896805), (630, 885417), (657, 849030), (702, 794605), (730, 764127), (819, 681090), (910, 612981), (933, 597870), (945, 590278), (949, 587790), (1022, 545805), (1095, 509418), (1170, 476763), (1314, 424515), (1365, 408654), (1533, 363870), (1555, 358722), (1638, 340545), (1755, 317842), (1866, 298935), (1890, 295139), (1898, 293895), (1971, 283010), (2177, 256230), (2190, 254709), (2457, 227030), (2555, 218322), (2730, 204327), (2799, 199290), (2847, 195930), (3066, 181935), (3110, 179361), (3285, 169806), (3510, 158921), (3942, 141505), (4043, 137970), (4095, 136218), (4354, 128115), (4599, 121290), (4665, 119574), (4745, 117558), (4914, 113515), (5110, 109161), (5598, 99645), (5694, 97965), (6531, 85410), (6570, 84903), (6643, 83970), (7665, 72774), (8086, 68985), (8190, 68109), (8397, 66430), (8541, 65310), (9198, 60645), (9330, 59787), (9490, 58779), (9855, 56602), (10885, 51246), (12129, 45990), (12285, 45406), (13062, 42705), (13286, 41985), (13797, 40430), (13995, 39858), (14235, 39186), (15330, 36387), (16794, 33215), (17082, 32655), (19593, 28470), (19710, 28301), (19929, 27990), (20215, 27594), (21770, 25623), (22703, 24570), (22995, 24258)]