51210900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1495

約数の個数: 144

約数和(自身を含む): 177419200

約数和(自身を除く): 126208300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1459, 1755, 1950, 2340, 2700, 2918, 2925, 3510, 3900, 4377, 5836, 5850, 7020, 7295, 8754, 8775, 11700, 13131, 14590, 17508, 17550, 18967, 21885, 26262, 29180, 35100, 36475, 37934, 39393, 43770, 52524, 56901, 65655, 72950, 75868, 78786, 87540, 94835, 109425, 113802, 131310, 145900, 157572, 170703, 189670, 196965, 218850, 227604, 262620, 284505, 328275, 341406, 379340, 393930, 437700, 474175, 512109, 569010, 656550, 682812, 787860, 853515, 948350, 984825, 1024218, 1138020, 1313100, 1422525, 1707030, 1896700, 1969650, 2048436, 2560545, 2845050, 3414060, 3939300, 4267575, 5121090, 5690100, 8535150, 10242180, 12802725, 17070300, 25605450, 51210900]

約数ペア:

[(1, 51210900), (2, 25605450), (3, 17070300), (4, 12802725), (5, 10242180), (6, 8535150), (9, 5690100), (10, 5121090), (12, 4267575), (13, 3939300), (15, 3414060), (18, 2845050), (20, 2560545), (25, 2048436), (26, 1969650), (27, 1896700), (30, 1707030), (36, 1422525), (39, 1313100), (45, 1138020), (50, 1024218), (52, 984825), (54, 948350), (60, 853515), (65, 787860), (75, 682812), (78, 656550), (90, 569010), (100, 512109), (108, 474175), (117, 437700), (130, 393930), (135, 379340), (150, 341406), (156, 328275), (180, 284505), (195, 262620), (225, 227604), (234, 218850), (260, 196965), (270, 189670), (300, 170703), (325, 157572), (351, 145900), (390, 131310), (450, 113802), (468, 109425), (540, 94835), (585, 87540), (650, 78786), (675, 75868), (702, 72950), (780, 65655), (900, 56901), (975, 52524), (1170, 43770), (1300, 39393), (1350, 37934), (1404, 36475), (1459, 35100), (1755, 29180), (1950, 26262), (2340, 21885), (2700, 18967), (2918, 17550), (2925, 17508), (3510, 14590), (3900, 13131), (4377, 11700), (5836, 8775), (5850, 8754), (7020, 7295)]