42281820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1504

約数の個数: 144

約数和(自身を含む): 153054720

約数和(自身を除く): 110772900

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, 1459, 1610, 1932, 2070, 2415, 2898, 2918, 3220, 4140, 4377, 4830, 5796, 5836, 7245, 7295, 8754, 9660, 10213, 13131, 14490, 14590, 17508, 20426, 21885, 26262, 28980, 29180, 30639, 33557, 40852, 43770, 51065, 52524, 61278, 65655, 67114, 87540, 91917, 100671, 102130, 122556, 131310, 134228, 153195, 167785, 183834, 201342, 204260, 234899, 262620, 302013, 306390, 335570, 367668, 402684, 459585, 469798, 503355, 604026, 612780, 671140, 704697, 919170, 939596, 1006710, 1174495, 1208052, 1409394, 1510065, 1838340, 2013420, 2114091, 2348990, 2818788, 3020130, 3523485, 4228182, 4697980, 6040260, 7046970, 8456364, 10570455, 14093940, 21140910, 42281820]

約数ペア:

[(1, 42281820), (2, 21140910), (3, 14093940), (4, 10570455), (5, 8456364), (6, 7046970), (7, 6040260), (9, 4697980), (10, 4228182), (12, 3523485), (14, 3020130), (15, 2818788), (18, 2348990), (20, 2114091), (21, 2013420), (23, 1838340), (28, 1510065), (30, 1409394), (35, 1208052), (36, 1174495), (42, 1006710), (45, 939596), (46, 919170), (60, 704697), (63, 671140), (69, 612780), (70, 604026), (84, 503355), (90, 469798), (92, 459585), (105, 402684), (115, 367668), (126, 335570), (138, 306390), (140, 302013), (161, 262620), (180, 234899), (207, 204260), (210, 201342), (230, 183834), (252, 167785), (276, 153195), (315, 134228), (322, 131310), (345, 122556), (414, 102130), (420, 100671), (460, 91917), (483, 87540), (630, 67114), (644, 65655), (690, 61278), (805, 52524), (828, 51065), (966, 43770), (1035, 40852), (1260, 33557), (1380, 30639), (1449, 29180), (1459, 28980), (1610, 26262), (1932, 21885), (2070, 20426), (2415, 17508), (2898, 14590), (2918, 14490), (3220, 13131), (4140, 10213), (4377, 9660), (4830, 8754), (5796, 7295), (5836, 7245)]