195417900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:641

約数の個数: 144

約数和(自身を含む): 633605280

約数和(自身を除く): 438187380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 157, 180, 225, 270, 300, 314, 450, 461, 471, 540, 628, 675, 785, 900, 922, 942, 1350, 1383, 1413, 1570, 1844, 1884, 2305, 2355, 2700, 2766, 2826, 3140, 3925, 4149, 4239, 4610, 4710, 5532, 5652, 6915, 7065, 7850, 8298, 8478, 9220, 9420, 11525, 11775, 12447, 13830, 14130, 15700, 16596, 16956, 20745, 21195, 23050, 23550, 24894, 27660, 28260, 34575, 35325, 41490, 42390, 46100, 47100, 49788, 62235, 69150, 70650, 72377, 82980, 84780, 103725, 105975, 124470, 138300, 141300, 144754, 207450, 211950, 217131, 248940, 289508, 311175, 361885, 414900, 423900, 434262, 622350, 651393, 723770, 868524, 1085655, 1244700, 1302786, 1447540, 1809425, 1954179, 2171310, 2605572, 3256965, 3618850, 3908358, 4342620, 5428275, 6513930, 7237700, 7816716, 9770895, 10856550, 13027860, 16284825, 19541790, 21713100, 32569650, 39083580, 48854475, 65139300, 97708950, 195417900]

約数ペア:

[(1, 195417900), (2, 97708950), (3, 65139300), (4, 48854475), (5, 39083580), (6, 32569650), (9, 21713100), (10, 19541790), (12, 16284825), (15, 13027860), (18, 10856550), (20, 9770895), (25, 7816716), (27, 7237700), (30, 6513930), (36, 5428275), (45, 4342620), (50, 3908358), (54, 3618850), (60, 3256965), (75, 2605572), (90, 2171310), (100, 1954179), (108, 1809425), (135, 1447540), (150, 1302786), (157, 1244700), (180, 1085655), (225, 868524), (270, 723770), (300, 651393), (314, 622350), (450, 434262), (461, 423900), (471, 414900), (540, 361885), (628, 311175), (675, 289508), (785, 248940), (900, 217131), (922, 211950), (942, 207450), (1350, 144754), (1383, 141300), (1413, 138300), (1570, 124470), (1844, 105975), (1884, 103725), (2305, 84780), (2355, 82980), (2700, 72377), (2766, 70650), (2826, 69150), (3140, 62235), (3925, 49788), (4149, 47100), (4239, 46100), (4610, 42390), (4710, 41490), (5532, 35325), (5652, 34575), (6915, 28260), (7065, 27660), (7850, 24894), (8298, 23550), (8478, 23050), (9220, 21195), (9420, 20745), (11525, 16956), (11775, 16596), (12447, 15700), (13830, 14130)]