1340189200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:810

約数の個数: 180

約数和(自身を含む): 3788158212

約数和(自身を除く): 2447969012

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 101, 112, 140, 175, 196, 200, 202, 245, 280, 350, 392, 400, 404, 490, 505, 560, 677, 700, 707, 784, 808, 980, 1010, 1225, 1354, 1400, 1414, 1616, 1960, 2020, 2450, 2525, 2708, 2800, 2828, 3385, 3535, 3920, 4040, 4739, 4900, 4949, 5050, 5416, 5656, 6770, 7070, 8080, 9478, 9800, 9898, 10100, 10832, 11312, 13540, 14140, 16925, 17675, 18956, 19600, 19796, 20200, 23695, 24745, 27080, 28280, 33173, 33850, 35350, 37912, 39592, 40400, 47390, 49490, 54160, 56560, 66346, 67700, 68377, 70700, 75824, 79184, 94780, 98980, 118475, 123725, 132692, 135400, 136754, 141400, 165865, 189560, 197960, 236950, 247450, 265384, 270800, 273508, 282800, 331730, 341885, 379120, 395920, 473900, 478639, 494900, 530768, 547016, 663460, 683770, 829325, 947800, 957278, 989800, 1094032, 1326920, 1367540, 1658650, 1709425, 1895600, 1914556, 1979600, 2393195, 2653840, 2735080, 3317300, 3350473, 3418850, 3829112, 4786390, 5470160, 6634600, 6700946, 6837700, 7658224, 9572780, 11965975, 13269200, 13401892, 13675400, 16752365, 19145560, 23931950, 26803784, 27350800, 33504730, 38291120, 47863900, 53607568, 67009460, 83761825, 95727800, 134018920, 167523650, 191455600, 268037840, 335047300, 670094600, 1340189200]

約数ペア:

[(1, 1340189200), (2, 670094600), (4, 335047300), (5, 268037840), (7, 191455600), (8, 167523650), (10, 134018920), (14, 95727800), (16, 83761825), (20, 67009460), (25, 53607568), (28, 47863900), (35, 38291120), (40, 33504730), (49, 27350800), (50, 26803784), (56, 23931950), (70, 19145560), (80, 16752365), (98, 13675400), (100, 13401892), (101, 13269200), (112, 11965975), (140, 9572780), (175, 7658224), (196, 6837700), (200, 6700946), (202, 6634600), (245, 5470160), (280, 4786390), (350, 3829112), (392, 3418850), (400, 3350473), (404, 3317300), (490, 2735080), (505, 2653840), (560, 2393195), (677, 1979600), (700, 1914556), (707, 1895600), (784, 1709425), (808, 1658650), (980, 1367540), (1010, 1326920), (1225, 1094032), (1354, 989800), (1400, 957278), (1414, 947800), (1616, 829325), (1960, 683770), (2020, 663460), (2450, 547016), (2525, 530768), (2708, 494900), (2800, 478639), (2828, 473900), (3385, 395920), (3535, 379120), (3920, 341885), (4040, 331730), (4739, 282800), (4900, 273508), (4949, 270800), (5050, 265384), (5416, 247450), (5656, 236950), (6770, 197960), (7070, 189560), (8080, 165865), (9478, 141400), (9800, 136754), (9898, 135400), (10100, 132692), (10832, 123725), (11312, 118475), (13540, 98980), (14140, 94780), (16925, 79184), (17675, 75824), (18956, 70700), (19600, 68377), (19796, 67700), (20200, 66346), (23695, 56560), (24745, 54160), (27080, 49490), (28280, 47390), (33173, 40400), (33850, 39592), (35350, 37912)]