1859733540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21391}}^1$

素因数の和:21439

約数の個数: 192

約数和(自身を含む): 6900203520

約数和(自身を除く): 5040469980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1890, 1932, 2070, 2415, 2484, 2898, 3105, 3220, 3780, 4140, 4347, 4830, 5796, 6210, 7245, 8694, 9660, 12420, 14490, 17388, 21391, 21735, 28980, 42782, 43470, 64173, 85564, 86940, 106955, 128346, 149737, 192519, 213910, 256692, 299474, 320865, 385038, 427820, 449211, 491993, 577557, 598948, 641730, 748685, 770076, 898422, 962595, 983986, 1155114, 1283460, 1347633, 1475979, 1497370, 1796844, 1925190, 1967972, 2246055, 2310228, 2459965, 2695266, 2887785, 2951958, 2994740, 3443951, 3850380, 4042899, 4427937, 4492110, 4919930, 5390532, 5775570, 5903916, 6738165, 6887902, 7379895, 8085798, 8855874, 8984220, 9839860, 10331853, 11551140, 13283811, 13476330, 13775804, 14759790, 16171596, 17219755, 17711748, 20214495, 20663706, 22139685, 26567622, 26952660, 29519580, 30995559, 34439510, 40428990, 41327412, 44279370, 51659265, 53135244, 61991118, 66419055, 68879020, 80857980, 88558740, 92986677, 103318530, 123982236, 132838110, 154977795, 185973354, 206637060, 265676220, 309955590, 371946708, 464933385, 619911180, 929866770, 1859733540]

約数ペア:

[(1, 1859733540), (2, 929866770), (3, 619911180), (4, 464933385), (5, 371946708), (6, 309955590), (7, 265676220), (9, 206637060), (10, 185973354), (12, 154977795), (14, 132838110), (15, 123982236), (18, 103318530), (20, 92986677), (21, 88558740), (23, 80857980), (27, 68879020), (28, 66419055), (30, 61991118), (35, 53135244), (36, 51659265), (42, 44279370), (45, 41327412), (46, 40428990), (54, 34439510), (60, 30995559), (63, 29519580), (69, 26952660), (70, 26567622), (84, 22139685), (90, 20663706), (92, 20214495), (105, 17711748), (108, 17219755), (115, 16171596), (126, 14759790), (135, 13775804), (138, 13476330), (140, 13283811), (161, 11551140), (180, 10331853), (189, 9839860), (207, 8984220), (210, 8855874), (230, 8085798), (252, 7379895), (270, 6887902), (276, 6738165), (315, 5903916), (322, 5775570), (345, 5390532), (378, 4919930), (414, 4492110), (420, 4427937), (460, 4042899), (483, 3850380), (540, 3443951), (621, 2994740), (630, 2951958), (644, 2887785), (690, 2695266), (756, 2459965), (805, 2310228), (828, 2246055), (945, 1967972), (966, 1925190), (1035, 1796844), (1242, 1497370), (1260, 1475979), (1380, 1347633), (1449, 1283460), (1610, 1155114), (1890, 983986), (1932, 962595), (2070, 898422), (2415, 770076), (2484, 748685), (2898, 641730), (3105, 598948), (3220, 577557), (3780, 491993), (4140, 449211), (4347, 427820), (4830, 385038), (5796, 320865), (6210, 299474), (7245, 256692), (8694, 213910), (9660, 192519), (12420, 149737), (14490, 128346), (17388, 106955), (21391, 86940), (21735, 85564), (28980, 64173), (42782, 43470)]