69541920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{6899}}^1$

素因数の和:6927

約数の個数: 144

約数和(自身を含む): 271252800

約数和(自身を除く): 201710880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 6899, 10080, 13798, 20697, 27596, 34495, 41394, 48293, 55192, 62091, 68990, 82788, 96586, 103485, 110384, 124182, 137980, 144879, 165576, 193172, 206970, 220768, 241465, 248364, 275960, 289758, 310455, 331152, 386344, 413940, 434637, 482930, 496728, 551920, 579516, 620910, 662304, 724395, 772688, 827880, 869274, 965860, 993456, 1103840, 1159032, 1241820, 1448790, 1545376, 1655760, 1738548, 1931720, 1986912, 2173185, 2318064, 2483640, 2897580, 3311520, 3477096, 3863440, 4346370, 4636128, 4967280, 5795160, 6954192, 7726880, 8692740, 9934560, 11590320, 13908384, 17385480, 23180640, 34770960, 69541920]

約数ペア:

[(1, 69541920), (2, 34770960), (3, 23180640), (4, 17385480), (5, 13908384), (6, 11590320), (7, 9934560), (8, 8692740), (9, 7726880), (10, 6954192), (12, 5795160), (14, 4967280), (15, 4636128), (16, 4346370), (18, 3863440), (20, 3477096), (21, 3311520), (24, 2897580), (28, 2483640), (30, 2318064), (32, 2173185), (35, 1986912), (36, 1931720), (40, 1738548), (42, 1655760), (45, 1545376), (48, 1448790), (56, 1241820), (60, 1159032), (63, 1103840), (70, 993456), (72, 965860), (80, 869274), (84, 827880), (90, 772688), (96, 724395), (105, 662304), (112, 620910), (120, 579516), (126, 551920), (140, 496728), (144, 482930), (160, 434637), (168, 413940), (180, 386344), (210, 331152), (224, 310455), (240, 289758), (252, 275960), (280, 248364), (288, 241465), (315, 220768), (336, 206970), (360, 193172), (420, 165576), (480, 144879), (504, 137980), (560, 124182), (630, 110384), (672, 103485), (720, 96586), (840, 82788), (1008, 68990), (1120, 62091), (1260, 55192), (1440, 48293), (1680, 41394), (2016, 34495), (2520, 27596), (3360, 20697), (5040, 13798), (6899, 10080)]