64521900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1085

約数の個数: 144

約数和(自身を含む): 216652800

約数和(自身を除く): 152130900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 90, 92, 100, 108, 115, 135, 138, 150, 180, 207, 225, 230, 270, 276, 300, 345, 414, 450, 460, 540, 575, 621, 675, 690, 828, 900, 1035, 1039, 1150, 1242, 1350, 1380, 1725, 2070, 2078, 2300, 2484, 2700, 3105, 3117, 3450, 4140, 4156, 5175, 5195, 6210, 6234, 6900, 9351, 10350, 10390, 12420, 12468, 15525, 15585, 18702, 20700, 20780, 23897, 25975, 28053, 31050, 31170, 37404, 46755, 47794, 51950, 56106, 62100, 62340, 71691, 77925, 93510, 95588, 103900, 112212, 119485, 140265, 143382, 155850, 187020, 215073, 233775, 238970, 280530, 286764, 311700, 358455, 430146, 467550, 477940, 561060, 597425, 645219, 701325, 716910, 860292, 935100, 1075365, 1194850, 1290438, 1402650, 1433820, 1792275, 2150730, 2389700, 2580876, 2805300, 3226095, 3584550, 4301460, 5376825, 6452190, 7169100, 10753650, 12904380, 16130475, 21507300, 32260950, 64521900]

約数ペア:

[(1, 64521900), (2, 32260950), (3, 21507300), (4, 16130475), (5, 12904380), (6, 10753650), (9, 7169100), (10, 6452190), (12, 5376825), (15, 4301460), (18, 3584550), (20, 3226095), (23, 2805300), (25, 2580876), (27, 2389700), (30, 2150730), (36, 1792275), (45, 1433820), (46, 1402650), (50, 1290438), (54, 1194850), (60, 1075365), (69, 935100), (75, 860292), (90, 716910), (92, 701325), (100, 645219), (108, 597425), (115, 561060), (135, 477940), (138, 467550), (150, 430146), (180, 358455), (207, 311700), (225, 286764), (230, 280530), (270, 238970), (276, 233775), (300, 215073), (345, 187020), (414, 155850), (450, 143382), (460, 140265), (540, 119485), (575, 112212), (621, 103900), (675, 95588), (690, 93510), (828, 77925), (900, 71691), (1035, 62340), (1039, 62100), (1150, 56106), (1242, 51950), (1350, 47794), (1380, 46755), (1725, 37404), (2070, 31170), (2078, 31050), (2300, 28053), (2484, 25975), (2700, 23897), (3105, 20780), (3117, 20700), (3450, 18702), (4140, 15585), (4156, 15525), (5175, 12468), (5195, 12420), (6210, 10390), (6234, 10350), (6900, 9351)]