171440500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 480969216

約数和(自身を除く): 309528716

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 61, 70, 73, 77, 100, 110, 122, 125, 140, 146, 154, 175, 220, 244, 250, 275, 292, 305, 308, 350, 365, 385, 427, 500, 511, 550, 610, 671, 700, 730, 770, 803, 854, 875, 1022, 1100, 1220, 1342, 1375, 1460, 1525, 1540, 1606, 1708, 1750, 1825, 1925, 2044, 2135, 2555, 2684, 2750, 3050, 3212, 3355, 3500, 3650, 3850, 4015, 4270, 4453, 4697, 5110, 5500, 5621, 6100, 6710, 7300, 7625, 7700, 8030, 8540, 8906, 9125, 9394, 9625, 10220, 10675, 11242, 12775, 13420, 15250, 16060, 16775, 17812, 18250, 18788, 19250, 20075, 21350, 22265, 22484, 23485, 25550, 28105, 30500, 31171, 33550, 36500, 38500, 40150, 42700, 44530, 46970, 48983, 51100, 53375, 56210, 62342, 63875, 67100, 80300, 83875, 89060, 93940, 97966, 100375, 106750, 111325, 112420, 117425, 124684, 127750, 140525, 155855, 167750, 195932, 200750, 213500, 222650, 234850, 244915, 255500, 281050, 311710, 335500, 342881, 401500, 445300, 469700, 489830, 556625, 562100, 587125, 623420, 685762, 702625, 779275, 979660, 1113250, 1174250, 1224575, 1371524, 1405250, 1558550, 1714405, 2226500, 2348500, 2449150, 2810500, 3117100, 3428810, 3896375, 4898300, 6122875, 6857620, 7792750, 8572025, 12245750, 15585500, 17144050, 24491500, 34288100, 42860125, 85720250, 171440500]

約数ペア:

[(1, 171440500), (2, 85720250), (4, 42860125), (5, 34288100), (7, 24491500), (10, 17144050), (11, 15585500), (14, 12245750), (20, 8572025), (22, 7792750), (25, 6857620), (28, 6122875), (35, 4898300), (44, 3896375), (50, 3428810), (55, 3117100), (61, 2810500), (70, 2449150), (73, 2348500), (77, 2226500), (100, 1714405), (110, 1558550), (122, 1405250), (125, 1371524), (140, 1224575), (146, 1174250), (154, 1113250), (175, 979660), (220, 779275), (244, 702625), (250, 685762), (275, 623420), (292, 587125), (305, 562100), (308, 556625), (350, 489830), (365, 469700), (385, 445300), (427, 401500), (500, 342881), (511, 335500), (550, 311710), (610, 281050), (671, 255500), (700, 244915), (730, 234850), (770, 222650), (803, 213500), (854, 200750), (875, 195932), (1022, 167750), (1100, 155855), (1220, 140525), (1342, 127750), (1375, 124684), (1460, 117425), (1525, 112420), (1540, 111325), (1606, 106750), (1708, 100375), (1750, 97966), (1825, 93940), (1925, 89060), (2044, 83875), (2135, 80300), (2555, 67100), (2684, 63875), (2750, 62342), (3050, 56210), (3212, 53375), (3355, 51100), (3500, 48983), (3650, 46970), (3850, 44530), (4015, 42700), (4270, 40150), (4453, 38500), (4697, 36500), (5110, 33550), (5500, 31171), (5621, 30500), (6100, 28105), (6710, 25550), (7300, 23485), (7625, 22484), (7700, 22265), (8030, 21350), (8540, 20075), (8906, 19250), (9125, 18788), (9394, 18250), (9625, 17812), (10220, 16775), (10675, 16060), (11242, 15250), (12775, 13420)]