71627940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3719}}^1$

素因数の和:3841

約数の個数: 72

約数和(自身を含む): 219360960

約数和(自身を除く): 147733020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3719, 3852, 4815, 6420, 7438, 9630, 11157, 14876, 18595, 19260, 22314, 33471, 37190, 44628, 55785, 66942, 74380, 111570, 133884, 167355, 223140, 334710, 397933, 669420, 795866, 1193799, 1591732, 1989665, 2387598, 3581397, 3979330, 4775196, 5968995, 7162794, 7958660, 11937990, 14325588, 17906985, 23875980, 35813970, 71627940]

約数ペア:

[(1, 71627940), (2, 35813970), (3, 23875980), (4, 17906985), (5, 14325588), (6, 11937990), (9, 7958660), (10, 7162794), (12, 5968995), (15, 4775196), (18, 3979330), (20, 3581397), (30, 2387598), (36, 1989665), (45, 1591732), (60, 1193799), (90, 795866), (107, 669420), (180, 397933), (214, 334710), (321, 223140), (428, 167355), (535, 133884), (642, 111570), (963, 74380), (1070, 66942), (1284, 55785), (1605, 44628), (1926, 37190), (2140, 33471), (3210, 22314), (3719, 19260), (3852, 18595), (4815, 14876), (6420, 11157), (7438, 9630)]