505156860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3539}}^1$

素因数の和:3628

約数の個数: 144

約数和(自身を含む): 1677705120

約数和(自身を除く): 1172548260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 549, 585, 610, 732, 780, 793, 915, 1098, 1170, 1220, 1586, 1830, 2196, 2340, 2379, 2745, 3172, 3539, 3660, 3965, 4758, 5490, 7078, 7137, 7930, 9516, 10617, 10980, 11895, 14156, 14274, 15860, 17695, 21234, 23790, 28548, 31851, 35390, 35685, 42468, 46007, 47580, 53085, 63702, 70780, 71370, 92014, 106170, 127404, 138021, 142740, 159255, 184028, 212340, 215879, 230035, 276042, 318510, 414063, 431758, 460070, 552084, 637020, 647637, 690105, 828126, 863516, 920140, 1079395, 1295274, 1380210, 1656252, 1942911, 2070315, 2158790, 2590548, 2760420, 2806427, 3238185, 3885822, 4140630, 4317580, 5612854, 6476370, 7771644, 8281260, 8419281, 9714555, 11225708, 12952740, 14032135, 16838562, 19429110, 25257843, 28064270, 33677124, 38858220, 42096405, 50515686, 56128540, 84192810, 101031372, 126289215, 168385620, 252578430, 505156860]

約数ペア:

[(1, 505156860), (2, 252578430), (3, 168385620), (4, 126289215), (5, 101031372), (6, 84192810), (9, 56128540), (10, 50515686), (12, 42096405), (13, 38858220), (15, 33677124), (18, 28064270), (20, 25257843), (26, 19429110), (30, 16838562), (36, 14032135), (39, 12952740), (45, 11225708), (52, 9714555), (60, 8419281), (61, 8281260), (65, 7771644), (78, 6476370), (90, 5612854), (117, 4317580), (122, 4140630), (130, 3885822), (156, 3238185), (180, 2806427), (183, 2760420), (195, 2590548), (234, 2158790), (244, 2070315), (260, 1942911), (305, 1656252), (366, 1380210), (390, 1295274), (468, 1079395), (549, 920140), (585, 863516), (610, 828126), (732, 690105), (780, 647637), (793, 637020), (915, 552084), (1098, 460070), (1170, 431758), (1220, 414063), (1586, 318510), (1830, 276042), (2196, 230035), (2340, 215879), (2379, 212340), (2745, 184028), (3172, 159255), (3539, 142740), (3660, 138021), (3965, 127404), (4758, 106170), (5490, 92014), (7078, 71370), (7137, 70780), (7930, 63702), (9516, 53085), (10617, 47580), (10980, 46007), (11895, 42468), (14156, 35685), (14274, 35390), (15860, 31851), (17695, 28548), (21234, 23790)]