171829280

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 493516800

約数和(自身を除く): 321687520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 101, 112, 124, 140, 155, 160, 196, 202, 217, 224, 245, 248, 280, 310, 343, 392, 404, 434, 490, 496, 505, 560, 620, 686, 707, 784, 808, 868, 980, 992, 1010, 1085, 1120, 1240, 1372, 1414, 1519, 1568, 1616, 1715, 1736, 1960, 2020, 2170, 2480, 2744, 2828, 3038, 3131, 3232, 3430, 3472, 3535, 3920, 4040, 4340, 4949, 4960, 5488, 5656, 6076, 6262, 6860, 6944, 7070, 7595, 7840, 8080, 8680, 9898, 10633, 10976, 11312, 12152, 12524, 13720, 14140, 15190, 15655, 16160, 17360, 19796, 21266, 21917, 22624, 24304, 24745, 25048, 27440, 28280, 30380, 31310, 34643, 34720, 39592, 42532, 43834, 48608, 49490, 50096, 53165, 54880, 56560, 60760, 62620, 69286, 79184, 85064, 87668, 98980, 100192, 106330, 109585, 113120, 121520, 125240, 138572, 153419, 158368, 170128, 173215, 175336, 197960, 212660, 219170, 243040, 250480, 277144, 306838, 340256, 346430, 350672, 395920, 425320, 438340, 500960, 554288, 613676, 692860, 701344, 767095, 791840, 850640, 876680, 1073933, 1108576, 1227352, 1385720, 1534190, 1701280, 1753360, 2147866, 2454704, 2771440, 3068380, 3506720, 4295732, 4909408, 5369665, 5542880, 6136760, 8591464, 10739330, 12273520, 17182928, 21478660, 24547040, 34365856, 42957320, 85914640, 171829280]

約数ペア:

[(1, 171829280), (2, 85914640), (4, 42957320), (5, 34365856), (7, 24547040), (8, 21478660), (10, 17182928), (14, 12273520), (16, 10739330), (20, 8591464), (28, 6136760), (31, 5542880), (32, 5369665), (35, 4909408), (40, 4295732), (49, 3506720), (56, 3068380), (62, 2771440), (70, 2454704), (80, 2147866), (98, 1753360), (101, 1701280), (112, 1534190), (124, 1385720), (140, 1227352), (155, 1108576), (160, 1073933), (196, 876680), (202, 850640), (217, 791840), (224, 767095), (245, 701344), (248, 692860), (280, 613676), (310, 554288), (343, 500960), (392, 438340), (404, 425320), (434, 395920), (490, 350672), (496, 346430), (505, 340256), (560, 306838), (620, 277144), (686, 250480), (707, 243040), (784, 219170), (808, 212660), (868, 197960), (980, 175336), (992, 173215), (1010, 170128), (1085, 158368), (1120, 153419), (1240, 138572), (1372, 125240), (1414, 121520), (1519, 113120), (1568, 109585), (1616, 106330), (1715, 100192), (1736, 98980), (1960, 87668), (2020, 85064), (2170, 79184), (2480, 69286), (2744, 62620), (2828, 60760), (3038, 56560), (3131, 54880), (3232, 53165), (3430, 50096), (3472, 49490), (3535, 48608), (3920, 43834), (4040, 42532), (4340, 39592), (4949, 34720), (4960, 34643), (5488, 31310), (5656, 30380), (6076, 28280), (6262, 27440), (6860, 25048), (6944, 24745), (7070, 24304), (7595, 22624), (7840, 21917), (8080, 21266), (8680, 19796), (9898, 17360), (10633, 16160), (10976, 15655), (11312, 15190), (12152, 14140), (12524, 13720)]