171568980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1187}}^1$

素因数の和:1286

約数の個数: 144

約数和(自身を含む): 575999424

約数和(自身を除く): 404430444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 73, 90, 99, 110, 132, 146, 165, 180, 198, 219, 220, 292, 330, 365, 396, 438, 495, 657, 660, 730, 803, 876, 990, 1095, 1187, 1314, 1460, 1606, 1980, 2190, 2374, 2409, 2628, 3212, 3285, 3561, 4015, 4380, 4748, 4818, 5935, 6570, 7122, 7227, 8030, 9636, 10683, 11870, 12045, 13057, 13140, 14244, 14454, 16060, 17805, 21366, 23740, 24090, 26114, 28908, 35610, 36135, 39171, 42732, 48180, 52228, 53415, 65285, 71220, 72270, 78342, 86651, 106830, 117513, 130570, 144540, 156684, 173302, 195855, 213660, 235026, 259953, 261140, 346604, 391710, 433255, 470052, 519906, 587565, 779859, 783420, 866510, 953161, 1039812, 1175130, 1299765, 1559718, 1733020, 1906322, 2350260, 2599530, 2859483, 3119436, 3812644, 3899295, 4765805, 5199060, 5718966, 7798590, 8578449, 9531610, 11437932, 14297415, 15597180, 17156898, 19063220, 28594830, 34313796, 42892245, 57189660, 85784490, 171568980]

約数ペア:

[(1, 171568980), (2, 85784490), (3, 57189660), (4, 42892245), (5, 34313796), (6, 28594830), (9, 19063220), (10, 17156898), (11, 15597180), (12, 14297415), (15, 11437932), (18, 9531610), (20, 8578449), (22, 7798590), (30, 5718966), (33, 5199060), (36, 4765805), (44, 3899295), (45, 3812644), (55, 3119436), (60, 2859483), (66, 2599530), (73, 2350260), (90, 1906322), (99, 1733020), (110, 1559718), (132, 1299765), (146, 1175130), (165, 1039812), (180, 953161), (198, 866510), (219, 783420), (220, 779859), (292, 587565), (330, 519906), (365, 470052), (396, 433255), (438, 391710), (495, 346604), (657, 261140), (660, 259953), (730, 235026), (803, 213660), (876, 195855), (990, 173302), (1095, 156684), (1187, 144540), (1314, 130570), (1460, 117513), (1606, 106830), (1980, 86651), (2190, 78342), (2374, 72270), (2409, 71220), (2628, 65285), (3212, 53415), (3285, 52228), (3561, 48180), (4015, 42732), (4380, 39171), (4748, 36135), (4818, 35610), (5935, 28908), (6570, 26114), (7122, 24090), (7227, 23740), (8030, 21366), (9636, 17805), (10683, 16060), (11870, 14454), (12045, 14244), (13057, 13140)]