170022420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1429}}^1$

素因数の和:2105

約数の個数: 72

約数和(自身を含む): 516876360

約数和(自身を除く): 346853940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 661, 1322, 1429, 1983, 2644, 2858, 3305, 3966, 4287, 5716, 5949, 6610, 7145, 7932, 8574, 9915, 11898, 12861, 13220, 14290, 17148, 19830, 21435, 23796, 25722, 28580, 29745, 39660, 42870, 51444, 59490, 64305, 85740, 118980, 128610, 257220, 944569, 1889138, 2833707, 3778276, 4722845, 5667414, 8501121, 9445690, 11334828, 14168535, 17002242, 18891380, 28337070, 34004484, 42505605, 56674140, 85011210, 170022420]

約数ペア:

[(1, 170022420), (2, 85011210), (3, 56674140), (4, 42505605), (5, 34004484), (6, 28337070), (9, 18891380), (10, 17002242), (12, 14168535), (15, 11334828), (18, 9445690), (20, 8501121), (30, 5667414), (36, 4722845), (45, 3778276), (60, 2833707), (90, 1889138), (180, 944569), (661, 257220), (1322, 128610), (1429, 118980), (1983, 85740), (2644, 64305), (2858, 59490), (3305, 51444), (3966, 42870), (4287, 39660), (5716, 29745), (5949, 28580), (6610, 25722), (7145, 23796), (7932, 21435), (8574, 19830), (9915, 17148), (11898, 14290), (12861, 13220)]