69001380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2381}}^1$

素因数の和:2426

約数の個数: 144

約数和(自身を含む): 249709824

約数和(自身を除く): 180708444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2381, 2415, 2898, 3220, 4140, 4762, 4830, 5796, 7143, 7245, 9524, 9660, 11905, 14286, 14490, 16667, 21429, 23810, 28572, 28980, 33334, 35715, 42858, 47620, 50001, 54763, 66668, 71430, 83335, 85716, 100002, 107145, 109526, 142860, 150003, 164289, 166670, 200004, 214290, 219052, 250005, 273815, 300006, 328578, 333340, 383341, 428580, 492867, 500010, 547630, 600012, 657156, 750015, 766682, 821445, 985734, 1000020, 1095260, 1150023, 1500030, 1533364, 1642890, 1916705, 1971468, 2300046, 2464335, 3000060, 3285780, 3450069, 3833410, 4600092, 4928670, 5750115, 6900138, 7666820, 9857340, 11500230, 13800276, 17250345, 23000460, 34500690, 69001380]

約数ペア:

[(1, 69001380), (2, 34500690), (3, 23000460), (4, 17250345), (5, 13800276), (6, 11500230), (7, 9857340), (9, 7666820), (10, 6900138), (12, 5750115), (14, 4928670), (15, 4600092), (18, 3833410), (20, 3450069), (21, 3285780), (23, 3000060), (28, 2464335), (30, 2300046), (35, 1971468), (36, 1916705), (42, 1642890), (45, 1533364), (46, 1500030), (60, 1150023), (63, 1095260), (69, 1000020), (70, 985734), (84, 821445), (90, 766682), (92, 750015), (105, 657156), (115, 600012), (126, 547630), (138, 500010), (140, 492867), (161, 428580), (180, 383341), (207, 333340), (210, 328578), (230, 300006), (252, 273815), (276, 250005), (315, 219052), (322, 214290), (345, 200004), (414, 166670), (420, 164289), (460, 150003), (483, 142860), (630, 109526), (644, 107145), (690, 100002), (805, 85716), (828, 83335), (966, 71430), (1035, 66668), (1260, 54763), (1380, 50001), (1449, 47620), (1610, 42858), (1932, 35715), (2070, 33334), (2381, 28980), (2415, 28572), (2898, 23810), (3220, 21429), (4140, 16667), (4762, 14490), (4830, 14286), (5796, 11905), (7143, 9660), (7245, 9524)]