189017560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 459542160

約数和(自身を除く): 270524600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 197, 289, 332, 340, 394, 415, 578, 664, 680, 788, 830, 985, 1156, 1411, 1445, 1576, 1660, 1970, 2312, 2822, 2890, 3320, 3349, 3940, 5644, 5780, 6698, 7055, 7880, 11288, 11560, 13396, 14110, 16351, 16745, 23987, 26792, 28220, 32702, 33490, 47974, 56440, 56933, 65404, 66980, 81755, 95948, 113866, 119935, 130808, 133960, 163510, 191896, 227732, 239870, 277967, 284665, 327020, 455464, 479740, 555934, 569330, 654040, 959480, 1111868, 1138660, 1389835, 2223736, 2277320, 2779670, 4725439, 5559340, 9450878, 11118680, 18901756, 23627195, 37803512, 47254390, 94508780, 189017560]

約数ペア:

[(1, 189017560), (2, 94508780), (4, 47254390), (5, 37803512), (8, 23627195), (10, 18901756), (17, 11118680), (20, 9450878), (34, 5559340), (40, 4725439), (68, 2779670), (83, 2277320), (85, 2223736), (136, 1389835), (166, 1138660), (170, 1111868), (197, 959480), (289, 654040), (332, 569330), (340, 555934), (394, 479740), (415, 455464), (578, 327020), (664, 284665), (680, 277967), (788, 239870), (830, 227732), (985, 191896), (1156, 163510), (1411, 133960), (1445, 130808), (1576, 119935), (1660, 113866), (1970, 95948), (2312, 81755), (2822, 66980), (2890, 65404), (3320, 56933), (3349, 56440), (3940, 47974), (5644, 33490), (5780, 32702), (6698, 28220), (7055, 26792), (7880, 23987), (11288, 16745), (11560, 16351), (13396, 14110)]