168639660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7873}}^1$

素因数の和:7912

約数の個数: 144

約数和(自身を含む): 619085376

約数和(自身を除く): 450445716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 7873, 10710, 15746, 21420, 23619, 31492, 39365, 47238, 55111, 70857, 78730, 94476, 110222, 118095, 133841, 141714, 157460, 165333, 220444, 236190, 267682, 275555, 283428, 330666, 354285, 401523, 472380, 495999, 535364, 551110, 661332, 669205, 708570, 803046, 826665, 936887, 991998, 1102220, 1204569, 1338410, 1417140, 1606092, 1653330, 1873774, 1983996, 2007615, 2409138, 2479995, 2676820, 2810661, 3306660, 3747548, 4015230, 4684435, 4818276, 4959990, 5621322, 6022845, 8030460, 8431983, 9368870, 9919980, 11242644, 12045690, 14053305, 16863966, 18737740, 24091380, 28106610, 33727932, 42159915, 56213220, 84319830, 168639660]

約数ペア:

[(1, 168639660), (2, 84319830), (3, 56213220), (4, 42159915), (5, 33727932), (6, 28106610), (7, 24091380), (9, 18737740), (10, 16863966), (12, 14053305), (14, 12045690), (15, 11242644), (17, 9919980), (18, 9368870), (20, 8431983), (21, 8030460), (28, 6022845), (30, 5621322), (34, 4959990), (35, 4818276), (36, 4684435), (42, 4015230), (45, 3747548), (51, 3306660), (60, 2810661), (63, 2676820), (68, 2479995), (70, 2409138), (84, 2007615), (85, 1983996), (90, 1873774), (102, 1653330), (105, 1606092), (119, 1417140), (126, 1338410), (140, 1204569), (153, 1102220), (170, 991998), (180, 936887), (204, 826665), (210, 803046), (238, 708570), (252, 669205), (255, 661332), (306, 551110), (315, 535364), (340, 495999), (357, 472380), (420, 401523), (476, 354285), (510, 330666), (595, 283428), (612, 275555), (630, 267682), (714, 236190), (765, 220444), (1020, 165333), (1071, 157460), (1190, 141714), (1260, 133841), (1428, 118095), (1530, 110222), (1785, 94476), (2142, 78730), (2380, 70857), (3060, 55111), (3570, 47238), (4284, 39365), (5355, 31492), (7140, 23619), (7873, 21420), (10710, 15746)]