321638940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{36467}}^1$

素因数の和:36496

約数の個数: 108

約数和(自身を含む): 1134957096

約数和(自身を除く): 813318156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 36467, 72934, 109401, 145868, 182335, 218802, 255269, 328203, 364670, 437604, 510538, 547005, 656406, 729340, 765807, 1021076, 1094010, 1276345, 1312812, 1531614, 1641015, 1786883, 2188020, 2297421, 2552690, 3063228, 3282030, 3573766, 3829035, 4594842, 5105380, 5360649, 6564060, 7147532, 7658070, 8934415, 9189684, 10721298, 11487105, 15316140, 16081947, 17868830, 21442596, 22974210, 26803245, 32163894, 35737660, 45948420, 53606490, 64327788, 80409735, 107212980, 160819470, 321638940]

約数ペア:

[(1, 321638940), (2, 160819470), (3, 107212980), (4, 80409735), (5, 64327788), (6, 53606490), (7, 45948420), (9, 35737660), (10, 32163894), (12, 26803245), (14, 22974210), (15, 21442596), (18, 17868830), (20, 16081947), (21, 15316140), (28, 11487105), (30, 10721298), (35, 9189684), (36, 8934415), (42, 7658070), (45, 7147532), (49, 6564060), (60, 5360649), (63, 5105380), (70, 4594842), (84, 3829035), (90, 3573766), (98, 3282030), (105, 3063228), (126, 2552690), (140, 2297421), (147, 2188020), (180, 1786883), (196, 1641015), (210, 1531614), (245, 1312812), (252, 1276345), (294, 1094010), (315, 1021076), (420, 765807), (441, 729340), (490, 656406), (588, 547005), (630, 510538), (735, 437604), (882, 364670), (980, 328203), (1260, 255269), (1470, 218802), (1764, 182335), (2205, 145868), (2940, 109401), (4410, 72934), (8820, 36467)]