89042520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1585

約数の個数: 128

約数和(自身を含む): 309795840

約数和(自身を除く): 220753320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1493, 1704, 1988, 2130, 2485, 2840, 2982, 2986, 3976, 4260, 4479, 4970, 5964, 5972, 7455, 7465, 8520, 8958, 9940, 10451, 11928, 11944, 14910, 14930, 17916, 19880, 20902, 22395, 29820, 29860, 31353, 35832, 41804, 44790, 52255, 59640, 59720, 62706, 83608, 89580, 104510, 106003, 125412, 156765, 179160, 209020, 212006, 250824, 313530, 318009, 418040, 424012, 530015, 627060, 636018, 742021, 848024, 1060030, 1254120, 1272036, 1484042, 1590045, 2120060, 2226063, 2544072, 2968084, 3180090, 3710105, 4240120, 4452126, 5936168, 6360180, 7420210, 8904252, 11130315, 12720360, 14840420, 17808504, 22260630, 29680840, 44521260, 89042520]

約数ペア:

[(1, 89042520), (2, 44521260), (3, 29680840), (4, 22260630), (5, 17808504), (6, 14840420), (7, 12720360), (8, 11130315), (10, 8904252), (12, 7420210), (14, 6360180), (15, 5936168), (20, 4452126), (21, 4240120), (24, 3710105), (28, 3180090), (30, 2968084), (35, 2544072), (40, 2226063), (42, 2120060), (56, 1590045), (60, 1484042), (70, 1272036), (71, 1254120), (84, 1060030), (105, 848024), (120, 742021), (140, 636018), (142, 627060), (168, 530015), (210, 424012), (213, 418040), (280, 318009), (284, 313530), (355, 250824), (420, 212006), (426, 209020), (497, 179160), (568, 156765), (710, 125412), (840, 106003), (852, 104510), (994, 89580), (1065, 83608), (1420, 62706), (1491, 59720), (1493, 59640), (1704, 52255), (1988, 44790), (2130, 41804), (2485, 35832), (2840, 31353), (2982, 29860), (2986, 29820), (3976, 22395), (4260, 20902), (4479, 19880), (4970, 17916), (5964, 14930), (5972, 14910), (7455, 11944), (7465, 11928), (8520, 10451), (8958, 9940)]