84272790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21121}}^1$

素因数の和:21157

約数の個数: 64

約数和(自身を含む): 243325440

約数和(自身を除く): 159052650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 21121, 42242, 63363, 105605, 126726, 147847, 211210, 295694, 316815, 401299, 443541, 633630, 739235, 802598, 887082, 1203897, 1478470, 2006495, 2217705, 2407794, 2809093, 4012990, 4435410, 5618186, 6019485, 8427279, 12038970, 14045465, 16854558, 28090930, 42136395, 84272790]

約数ペア:

[(1, 84272790), (2, 42136395), (3, 28090930), (5, 16854558), (6, 14045465), (7, 12038970), (10, 8427279), (14, 6019485), (15, 5618186), (19, 4435410), (21, 4012990), (30, 2809093), (35, 2407794), (38, 2217705), (42, 2006495), (57, 1478470), (70, 1203897), (95, 887082), (105, 802598), (114, 739235), (133, 633630), (190, 443541), (210, 401299), (266, 316815), (285, 295694), (399, 211210), (570, 147847), (665, 126726), (798, 105605), (1330, 63363), (1995, 42242), (3990, 21121)]