238770420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1087}}^1$

素因数の和:1629

約数の個数: 96

約数和(自身を含む): 766230528

約数和(自身を除く): 527460108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 523, 1046, 1087, 1569, 2092, 2174, 2615, 3138, 3261, 3661, 4348, 5230, 5435, 6276, 6522, 7322, 7609, 7845, 10460, 10870, 10983, 13044, 14644, 15218, 15690, 16305, 18305, 21740, 21966, 22827, 30436, 31380, 32610, 36610, 38045, 43932, 45654, 54915, 65220, 73220, 76090, 91308, 109830, 114135, 152180, 219660, 228270, 456540, 568501, 1137002, 1705503, 2274004, 2842505, 3411006, 3979507, 5685010, 6822012, 7959014, 8527515, 11370020, 11938521, 15918028, 17055030, 19897535, 23877042, 34110060, 39795070, 47754084, 59692605, 79590140, 119385210, 238770420]

約数ペア:

[(1, 238770420), (2, 119385210), (3, 79590140), (4, 59692605), (5, 47754084), (6, 39795070), (7, 34110060), (10, 23877042), (12, 19897535), (14, 17055030), (15, 15918028), (20, 11938521), (21, 11370020), (28, 8527515), (30, 7959014), (35, 6822012), (42, 5685010), (60, 3979507), (70, 3411006), (84, 2842505), (105, 2274004), (140, 1705503), (210, 1137002), (420, 568501), (523, 456540), (1046, 228270), (1087, 219660), (1569, 152180), (2092, 114135), (2174, 109830), (2615, 91308), (3138, 76090), (3261, 73220), (3661, 65220), (4348, 54915), (5230, 45654), (5435, 43932), (6276, 38045), (6522, 36610), (7322, 32610), (7609, 31380), (7845, 30436), (10460, 22827), (10870, 21966), (10983, 21740), (13044, 18305), (14644, 16305), (15218, 15690)]