39819900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 124992000

約数和(自身を除く): 85172100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 29, 30, 46, 50, 58, 60, 69, 75, 87, 92, 100, 115, 116, 138, 145, 150, 174, 199, 230, 276, 290, 300, 345, 348, 398, 435, 460, 575, 580, 597, 667, 690, 725, 796, 870, 995, 1150, 1194, 1334, 1380, 1450, 1725, 1740, 1990, 2001, 2175, 2300, 2388, 2668, 2900, 2985, 3335, 3450, 3980, 4002, 4350, 4577, 4975, 5771, 5970, 6670, 6900, 8004, 8700, 9154, 9950, 10005, 11542, 11940, 13340, 13731, 14925, 16675, 17313, 18308, 19900, 20010, 22885, 23084, 27462, 28855, 29850, 33350, 34626, 40020, 45770, 50025, 54924, 57710, 59700, 66700, 68655, 69252, 86565, 91540, 100050, 114425, 115420, 132733, 137310, 144275, 173130, 200100, 228850, 265466, 274620, 288550, 343275, 346260, 398199, 432825, 457700, 530932, 577100, 663665, 686550, 796398, 865650, 1327330, 1373100, 1592796, 1731300, 1990995, 2654660, 3318325, 3981990, 6636650, 7963980, 9954975, 13273300, 19909950, 39819900]

約数ペア:

[(1, 39819900), (2, 19909950), (3, 13273300), (4, 9954975), (5, 7963980), (6, 6636650), (10, 3981990), (12, 3318325), (15, 2654660), (20, 1990995), (23, 1731300), (25, 1592796), (29, 1373100), (30, 1327330), (46, 865650), (50, 796398), (58, 686550), (60, 663665), (69, 577100), (75, 530932), (87, 457700), (92, 432825), (100, 398199), (115, 346260), (116, 343275), (138, 288550), (145, 274620), (150, 265466), (174, 228850), (199, 200100), (230, 173130), (276, 144275), (290, 137310), (300, 132733), (345, 115420), (348, 114425), (398, 100050), (435, 91540), (460, 86565), (575, 69252), (580, 68655), (597, 66700), (667, 59700), (690, 57710), (725, 54924), (796, 50025), (870, 45770), (995, 40020), (1150, 34626), (1194, 33350), (1334, 29850), (1380, 28855), (1450, 27462), (1725, 23084), (1740, 22885), (1990, 20010), (2001, 19900), (2175, 18308), (2300, 17313), (2388, 16675), (2668, 14925), (2900, 13731), (2985, 13340), (3335, 11940), (3450, 11542), (3980, 10005), (4002, 9950), (4350, 9154), (4577, 8700), (4975, 8004), (5771, 6900), (5970, 6670)]