495777100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 216

約数和(自身を含む): 1386713328

約数和(自身を除く): 890936228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 43, 49, 50, 52, 65, 70, 86, 91, 98, 100, 130, 140, 172, 175, 181, 182, 196, 215, 245, 260, 301, 325, 350, 362, 364, 430, 455, 490, 559, 602, 637, 650, 700, 724, 860, 905, 910, 980, 1075, 1118, 1204, 1225, 1267, 1274, 1300, 1505, 1810, 1820, 2107, 2150, 2236, 2275, 2353, 2450, 2534, 2548, 2795, 3010, 3185, 3620, 3913, 4214, 4300, 4525, 4550, 4706, 4900, 5068, 5590, 6020, 6335, 6370, 7525, 7783, 7826, 8428, 8869, 9050, 9100, 9412, 10535, 11180, 11765, 12670, 12740, 13975, 15050, 15566, 15652, 15925, 16471, 17738, 18100, 19565, 21070, 23530, 25340, 27391, 27950, 30100, 31132, 31675, 31850, 32942, 35476, 38915, 39130, 42140, 44345, 47060, 52675, 54481, 54782, 55900, 58825, 63350, 63700, 65884, 77830, 78260, 82355, 88690, 97825, 101179, 105350, 108962, 109564, 115297, 117650, 126700, 136955, 155660, 164710, 177380, 194575, 195650, 202358, 210700, 217924, 221725, 230594, 235300, 272405, 273910, 329420, 381367, 389150, 391300, 404716, 411775, 443450, 461188, 505895, 544810, 547820, 576485, 684775, 708253, 762734, 778300, 823550, 886900, 1011790, 1089620, 1152970, 1362025, 1369550, 1416506, 1525468, 1647100, 1906835, 2023580, 2305940, 2529475, 2724050, 2739100, 2833012, 2882425, 3541265, 3813670, 4957771, 5058950, 5448100, 5764850, 7082530, 7627340, 9534175, 9915542, 10117900, 11529700, 14165060, 17706325, 19068350, 19831084, 24788855, 35412650, 38136700, 49577710, 70825300, 99155420, 123944275, 247888550, 495777100]

約数ペア:

[(1, 495777100), (2, 247888550), (4, 123944275), (5, 99155420), (7, 70825300), (10, 49577710), (13, 38136700), (14, 35412650), (20, 24788855), (25, 19831084), (26, 19068350), (28, 17706325), (35, 14165060), (43, 11529700), (49, 10117900), (50, 9915542), (52, 9534175), (65, 7627340), (70, 7082530), (86, 5764850), (91, 5448100), (98, 5058950), (100, 4957771), (130, 3813670), (140, 3541265), (172, 2882425), (175, 2833012), (181, 2739100), (182, 2724050), (196, 2529475), (215, 2305940), (245, 2023580), (260, 1906835), (301, 1647100), (325, 1525468), (350, 1416506), (362, 1369550), (364, 1362025), (430, 1152970), (455, 1089620), (490, 1011790), (559, 886900), (602, 823550), (637, 778300), (650, 762734), (700, 708253), (724, 684775), (860, 576485), (905, 547820), (910, 544810), (980, 505895), (1075, 461188), (1118, 443450), (1204, 411775), (1225, 404716), (1267, 391300), (1274, 389150), (1300, 381367), (1505, 329420), (1810, 273910), (1820, 272405), (2107, 235300), (2150, 230594), (2236, 221725), (2275, 217924), (2353, 210700), (2450, 202358), (2534, 195650), (2548, 194575), (2795, 177380), (3010, 164710), (3185, 155660), (3620, 136955), (3913, 126700), (4214, 117650), (4300, 115297), (4525, 109564), (4550, 108962), (4706, 105350), (4900, 101179), (5068, 97825), (5590, 88690), (6020, 82355), (6335, 78260), (6370, 77830), (7525, 65884), (7783, 63700), (7826, 63350), (8428, 58825), (8869, 55900), (9050, 54782), (9100, 54481), (9412, 52675), (10535, 47060), (11180, 44345), (11765, 42140), (12670, 39130), (12740, 38915), (13975, 35476), (15050, 32942), (15566, 31850), (15652, 31675), (15925, 31132), (16471, 30100), (17738, 27950), (18100, 27391), (19565, 25340), (21070, 23530)]